diff --git a/rpcs3/Crypto/unself.cpp b/rpcs3/Crypto/unself.cpp
index 5a96d53405..0c89695a0b 100644
--- a/rpcs3/Crypto/unself.cpp
+++ b/rpcs3/Crypto/unself.cpp
@@ -884,7 +884,6 @@ std::vector<fs::file> SCEDecrypter::MakeFile()
 SELFDecrypter::SELFDecrypter(const fs::file& s)
 	: self_f(s)
 	, key_v()
-	, data_buf_length(0)
 {
 }
 
diff --git a/rpcs3/Crypto/unself.h b/rpcs3/Crypto/unself.h
index ef5d3c893b..5bf77cd228 100644
--- a/rpcs3/Crypto/unself.h
+++ b/rpcs3/Crypto/unself.h
@@ -414,7 +414,7 @@ class SELFDecrypter
 	std::unique_ptr<u8[]> data_keys;
 	u32 data_keys_length;
 	std::unique_ptr<u8[]> data_buf;
-	u32 data_buf_length;
+	u32 data_buf_length = 0;
 
 	// Main key vault instance.
 	KeyVault key_v;
diff --git a/rpcs3/Emu/Audio/AudioDumper.h b/rpcs3/Emu/Audio/AudioDumper.h
index 5bca84402c..f4dfdcd483 100644
--- a/rpcs3/Emu/Audio/AudioDumper.h
+++ b/rpcs3/Emu/Audio/AudioDumper.h
@@ -15,8 +15,8 @@ struct WAVHeader
 
 		RIFFHeader(u32 size)
 			: ID("RIFF"_u32)
-			, WAVE("WAVE"_u32)
 			, Size(size)
+			, WAVE("WAVE"_u32)
 		{
 		}
 	} RIFF;
@@ -53,10 +53,10 @@ struct WAVHeader
 	WAVHeader() = default;
 
 	WAVHeader(u16 ch)
-		: ID("data"_u32)
-		, Size(0)
+		: RIFF(sizeof(RIFFHeader) + sizeof(FMTHeader))
 		, FMT(ch)
-		, RIFF(sizeof(RIFFHeader) + sizeof(FMTHeader))
+		, ID("data"_u32)
+		, Size(0)
 	{
 	}
 };
diff --git a/rpcs3/Emu/Cell/Modules/cellAdec.cpp b/rpcs3/Emu/Cell/Modules/cellAdec.cpp
index c542b911fe..18f7b0c55c 100644
--- a/rpcs3/Emu/Cell/Modules/cellAdec.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellAdec.cpp
@@ -264,15 +264,15 @@ class AudioDecoder : public ppu_thread
 {
 public:
 	squeue_t<AdecTask> job;
-	volatile bool is_closed;
-	volatile bool is_finished;
-	bool just_started;
-	bool just_finished;
+	volatile bool is_closed = false;
+	volatile bool is_finished = false;
+	bool just_started = false;
+	bool just_finished = false;
 
-	AVCodec* codec;
-	AVInputFormat* input_format;
-	AVCodecContext* ctx;
-	AVFormatContext* fmt;
+	AVCodec* codec = nullptr;
+	AVInputFormat* input_format = nullptr;
+	AVCodecContext* ctx = nullptr;
+	AVFormatContext* fmt = nullptr;
 	u8* io_buf;
 
 	struct AudioReader
@@ -296,7 +296,7 @@ public:
 	const u32 memSize;
 	const vm::ptr<CellAdecCbMsg> cbFunc;
 	const u32 cbArg;
-	u32 memBias;
+	u32 memBias = 0;
 
 	AdecTask task;
 	u64 last_pts, first_pts;
@@ -312,17 +312,8 @@ public:
 		, type(type)
 		, memAddr(addr)
 		, memSize(size)
-		, memBias(0)
 		, cbFunc(func)
 		, cbArg(arg)
-		, is_closed(false)
-		, is_finished(false)
-		, just_started(false)
-		, just_finished(false)
-		, codec(nullptr)
-		, input_format(nullptr)
-		, ctx(nullptr)
-		, fmt(nullptr)
 	{
 		av_register_all();
 		avcodec_register_all();
diff --git a/rpcs3/Emu/Cell/Modules/cellAudio.cpp b/rpcs3/Emu/Cell/Modules/cellAudio.cpp
index 47e20f0cdb..d6c65b7a00 100644
--- a/rpcs3/Emu/Cell/Modules/cellAudio.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellAudio.cpp
@@ -57,8 +57,8 @@ cell_audio_config::cell_audio_config()
 
 
 audio_ringbuffer::audio_ringbuffer(cell_audio_config& _cfg)
-	: cfg(_cfg)
-	, backend(_cfg.backend)
+	: backend(_cfg.backend)
+	, cfg(_cfg)
 	, buf_sz(AUDIO_BUFFER_SAMPLES * _cfg.audio_channels)
 	, emu_paused(Emu.IsPaused())
 {
diff --git a/rpcs3/Emu/Cell/Modules/cellDmux.cpp b/rpcs3/Emu/Cell/Modules/cellDmux.cpp
index a75982e915..46517146d6 100644
--- a/rpcs3/Emu/Cell/Modules/cellDmux.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellDmux.cpp
@@ -134,9 +134,9 @@ class ElementaryStream
 	std::mutex m_mutex;
 
 	squeue_t<u32> entries; // AU starting addresses
-	u32 put_count; // number of AU written
-	u32 got_count; // number of AU obtained by GetAu(Ex)
-	u32 released; // number of AU released
+	u32 put_count = 0; // number of AU written
+	u32 got_count = 0; // number of AU obtained by GetAu(Ex)
+	u32 released = 0; // number of AU released
 
 	u32 put; // AU that is being written now
 
@@ -162,9 +162,9 @@ public:
 	const u32 spec; //addr
 
 	std::vector<u8> raw_data; // demultiplexed data stream (managed by demuxer thread)
-	size_t raw_pos; // should be <= raw_data.size()
-	u64 last_dts;
-	u64 last_pts;
+	std::size_t raw_pos = 0; // should be <= raw_data.size()
+	u64 last_dts = CODEC_TS_INVALID;
+	u64 last_pts = CODEC_TS_INVALID;
 
 	void push(DemuxerStream& stream, u32 size); // called by demuxer thread (not multithread-safe)
 
@@ -187,17 +187,13 @@ public:
 	const u32 memSize;
 	const vm::ptr<CellDmuxCbMsg> cbFunc;
 	const u32 cbArg;
-	volatile bool is_finished;
-	volatile bool is_closed;
-	atomic_t<bool> is_running;
-	atomic_t<bool> is_working;
+	volatile bool is_finished = false;
+	volatile bool is_closed = false;
+	atomic_t<bool> is_running = false;
+	atomic_t<bool> is_working = false;
 
 	Demuxer(u32 addr, u32 size, vm::ptr<CellDmuxCbMsg> func, u32 arg)
 		: ppu_thread({}, "", 0)
-		, is_finished(false)
-		, is_closed(false)
-		, is_running(false)
-		, is_working(false)
 		, memAddr(addr)
 		, memSize(size)
 		, cbFunc(func)
@@ -738,7 +734,8 @@ PesHeader::PesHeader(DemuxerStream& stream)
 }
 
 ElementaryStream::ElementaryStream(Demuxer* dmux, u32 addr, u32 size, u32 fidMajor, u32 fidMinor, u32 sup1, u32 sup2, vm::ptr<CellDmuxCbEsMsg> cbFunc, u32 cbArg, u32 spec)
-	: dmux(dmux)
+	: put(align(addr, 128))
+	, dmux(dmux)
 	, memAddr(align(addr, 128))
 	, memSize(size - (addr - memAddr))
 	, fidMajor(fidMajor)
@@ -748,13 +745,6 @@ ElementaryStream::ElementaryStream(Demuxer* dmux, u32 addr, u32 size, u32 fidMaj
 	, cbFunc(cbFunc)
 	, cbArg(cbArg)
 	, spec(spec)
-	, put(align(addr, 128))
-	, put_count(0)
-	, got_count(0)
-	, released(0)
-	, raw_pos(0)
-	, last_dts(CODEC_TS_INVALID)
-	, last_pts(CODEC_TS_INVALID)
 {
 }
 
diff --git a/rpcs3/Emu/Cell/PPUThread.cpp b/rpcs3/Emu/Cell/PPUThread.cpp
index c757a8d0f6..e0f6026ced 100644
--- a/rpcs3/Emu/Cell/PPUThread.cpp
+++ b/rpcs3/Emu/Cell/PPUThread.cpp
@@ -716,8 +716,8 @@ ppu_thread::ppu_thread(const ppu_thread_params& param, std::string_view name, u3
 	, prio(prio)
 	, stack_size(param.stack_size)
 	, stack_addr(param.stack_addr)
-	, start_time(get_guest_system_time())
 	, joiner(-!!detached)
+	, start_time(get_guest_system_time())
 	, ppu_name(name)
 {
 	gpr[1] = stack_addr + stack_size - 0x70;
diff --git a/rpcs3/Emu/Cell/SPUThread.cpp b/rpcs3/Emu/Cell/SPUThread.cpp
index 5f5a29c0b4..54105aea6f 100644
--- a/rpcs3/Emu/Cell/SPUThread.cpp
+++ b/rpcs3/Emu/Cell/SPUThread.cpp
@@ -1233,11 +1233,11 @@ spu_thread::~spu_thread()
 
 spu_thread::spu_thread(vm::addr_t ls, lv2_spu_group* group, u32 index, std::string_view name, u32 lv2_id)
 	: cpu_thread(idm::last_id())
-	, spu_name(name)
 	, index(index)
 	, offset(ls)
 	, group(group)
 	, lv2_id(lv2_id)
+	, spu_name(name)
 {
 	if (g_cfg.core.spu_decoder == spu_decoder_type::asmjit)
 	{
diff --git a/rpcs3/Emu/Cell/lv2/sys_cond.h b/rpcs3/Emu/Cell/lv2/sys_cond.h
index 247c812f1b..8483e3e897 100644
--- a/rpcs3/Emu/Cell/lv2/sys_cond.h
+++ b/rpcs3/Emu/Cell/lv2/sys_cond.h
@@ -33,8 +33,8 @@ struct lv2_cond final : lv2_obj
 
 	lv2_cond(u32 shared, s32 flags, u64 key, u64 name, std::shared_ptr<lv2_mutex> mutex)
 		: shared(shared)
-		, key(key)
 		, flags(flags)
+		, key(key)
 		, name(name)
 		, mutex(std::move(mutex))
 	{
diff --git a/rpcs3/Emu/Cell/lv2/sys_mutex.h b/rpcs3/Emu/Cell/lv2/sys_mutex.h
index f2ffc1e16a..7c9edd36a2 100644
--- a/rpcs3/Emu/Cell/lv2/sys_mutex.h
+++ b/rpcs3/Emu/Cell/lv2/sys_mutex.h
@@ -45,8 +45,8 @@ struct lv2_mutex final : lv2_obj
 		, shared(shared)
 		, adaptive(adaptive)
 		, key(key)
-		, flags(flags)
 		, name(name)
+		, flags(flags)
 	{
 	}
 
diff --git a/rpcs3/Emu/Cell/lv2/sys_rwlock.h b/rpcs3/Emu/Cell/lv2/sys_rwlock.h
index e46843a512..16197417d6 100644
--- a/rpcs3/Emu/Cell/lv2/sys_rwlock.h
+++ b/rpcs3/Emu/Cell/lv2/sys_rwlock.h
@@ -38,8 +38,8 @@ struct lv2_rwlock final : lv2_obj
 		: protocol(protocol)
 		, shared(shared)
 		, key(key)
-		, flags(flags)
 		, name(name)
+		, flags(flags)
 	{
 	}
 };
diff --git a/rpcs3/Emu/Cell/lv2/sys_semaphore.h b/rpcs3/Emu/Cell/lv2/sys_semaphore.h
index 5dede72375..3f5b51c4cb 100644
--- a/rpcs3/Emu/Cell/lv2/sys_semaphore.h
+++ b/rpcs3/Emu/Cell/lv2/sys_semaphore.h
@@ -38,8 +38,8 @@ struct lv2_sema final : lv2_obj
 		: protocol(protocol)
 		, shared(shared)
 		, key(key)
-		, flags(flags)
 		, name(name)
+		, flags(flags)
 		, max(max)
 		, val(value)
 	{
diff --git a/rpcs3/Emu/Cell/lv2/sys_spu.h b/rpcs3/Emu/Cell/lv2/sys_spu.h
index 281b1460b5..a92959569c 100644
--- a/rpcs3/Emu/Cell/lv2/sys_spu.h
+++ b/rpcs3/Emu/Cell/lv2/sys_spu.h
@@ -273,16 +273,16 @@ struct lv2_spu_group
 	std::weak_ptr<lv2_event_queue> ep_sysmodule; // TODO: SYS_SPU_THREAD_GROUP_EVENT_SYSTEM_MODULE
 
 	lv2_spu_group(std::string name, u32 num, s32 prio, s32 type, lv2_memory_container* ct, bool uses_scheduler, u32 mem_size)
-		: id(idm::last_id())
-		, name(name)
+		: name(std::move(name))
+		, id(idm::last_id())
 		, max_num(num)
-		, max_run(num)
 		, mem_size(mem_size)
-		, init(0)
-		, prio(prio)
 		, type(type)
 		, ct(ct)
 		, has_scheduler_context(uses_scheduler)
+		, max_run(num)
+		, init(0)
+		, prio(prio)
 		, run_state(SPU_THREAD_GROUP_STATUS_NOT_INITIALIZED)
 		, exit_status(0)
 		, join_state(0)
diff --git a/rpcs3/Emu/Cell/lv2/sys_vm.cpp b/rpcs3/Emu/Cell/lv2/sys_vm.cpp
index edfae21b94..ea6471a415 100644
--- a/rpcs3/Emu/Cell/lv2/sys_vm.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_vm.cpp
@@ -9,9 +9,9 @@ extern u64 get_timebased_time();
 
 sys_vm_t::sys_vm_t(u32 _addr, u32 vsize, lv2_memory_container* ct, u32 psize)
 	: ct(ct)
-	, psize(psize)
 	, addr(_addr)
 	, size(vsize)
+	, psize(psize)
 {
 	// Write ID
 	g_ids[addr >> 28].release(idm::last_id());
diff --git a/rpcs3/Emu/Io/KeyboardHandler.h b/rpcs3/Emu/Io/KeyboardHandler.h
index 14bcc4689e..60a49e6b53 100644
--- a/rpcs3/Emu/Io/KeyboardHandler.h
+++ b/rpcs3/Emu/Io/KeyboardHandler.h
@@ -62,11 +62,10 @@ struct KbButton
 {
 	u32 m_keyCode;
 	u32 m_outKeyCode;
-	bool m_pressed;
+	bool m_pressed = false;
 
 	KbButton(u32 keyCode, u32 outKeyCode)
-		: m_pressed(false)
-		, m_keyCode(keyCode)
+		: m_keyCode(keyCode)
 		, m_outKeyCode(outKeyCode)
 	{
 	}
@@ -74,7 +73,7 @@ struct KbButton
 
 struct Keyboard
 {
-	bool m_key_repeat; // for future use
+	bool m_key_repeat = false; // for future use
 	KbData m_data;
 	KbConfig m_config;
 	std::vector<KbButton> m_buttons;
@@ -82,7 +81,6 @@ struct Keyboard
 	Keyboard()
 		: m_data()
 		, m_config()
-		, m_key_repeat(false)
 	{
 	}
 };
diff --git a/rpcs3/Emu/Io/PadHandler.h b/rpcs3/Emu/Io/PadHandler.h
index 89d1126df5..2b90356faa 100644
--- a/rpcs3/Emu/Io/PadHandler.h
+++ b/rpcs3/Emu/Io/PadHandler.h
@@ -109,15 +109,13 @@ struct Button
 	u32 m_offset;
 	u32 m_keyCode;
 	u32 m_outKeyCode;
-	u16 m_value;
-	bool m_pressed;
+	u16 m_value = 0;
+	bool m_pressed = false;
 
 	Button(u32 offset, u32 keyCode, u32 outKeyCode)
-		: m_pressed(false)
-		, m_offset(offset)
+		: m_offset(offset)
 		, m_keyCode(keyCode)
 		, m_outKeyCode(outKeyCode)
-		, m_value(0)
 	{
 	}
 };
@@ -127,13 +125,12 @@ struct AnalogStick
 	u32 m_offset;
 	u32 m_keyCodeMin;
 	u32 m_keyCodeMax;
-	u16 m_value;
+	u16 m_value = 128;
 
 	AnalogStick(u32 offset, u32 keyCodeMin, u32 keyCodeMax)
 		: m_offset(offset)
 		, m_keyCodeMin(keyCodeMin)
 		, m_keyCodeMax(keyCodeMax)
-		, m_value(128)
 	{
 	}
 };
diff --git a/rpcs3/Emu/RSX/CgBinaryProgram.h b/rpcs3/Emu/RSX/CgBinaryProgram.h
index 6f7d08d616..b54b8c87cb 100644
--- a/rpcs3/Emu/RSX/CgBinaryProgram.h
+++ b/rpcs3/Emu/RSX/CgBinaryProgram.h
@@ -120,17 +120,17 @@ class CgBinaryDisasm
 
 	std::string m_path; // used for FP decompiler thread, delete this later
 
-	u8* m_buffer;
-	size_t m_buffer_size;
+	u8* m_buffer = nullptr;
+	std::size_t m_buffer_size = 0;
 	std::string m_arb_shader;
 	std::string m_glsl_shader;
 	std::string m_dst_reg_name;
 
 	// FP members
-	u32 m_offset;
-	u32 m_opcode;
-	u32 m_step;
-	u32 m_size;
+	u32 m_offset = 0;
+	u32 m_opcode = 0;
+	u32 m_step = 0;
+	u32 m_size = 0;
 	std::vector<u32> m_end_offsets;
 	std::vector<u32> m_else_offsets;
 	std::vector<u32> m_loop_end_offsets;
@@ -179,14 +179,6 @@ public:
 
 	CgBinaryDisasm(const std::string& path)
 		: m_path(path)
-		, m_buffer(nullptr)
-		, m_buffer_size(0)
-		, m_offset(0)
-		, m_opcode(0)
-		, m_step(0)
-		, m_size(0)
-		, m_arb_shader("")
-		, m_dst_reg_name("")
 	{
 		fs::file f(path);
 		if (!f) return;
diff --git a/rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.cpp b/rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.cpp
index d4d35614d5..595467868e 100644
--- a/rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.cpp
+++ b/rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.cpp
@@ -6,12 +6,10 @@
 
 #include <algorithm>
 
-FragmentProgramDecompiler::FragmentProgramDecompiler(const RSXFragmentProgram &prog, u32& size) :
-	m_prog(prog),
-	m_size(size),
-	m_const_index(0),
-	m_location(0),
-	m_ctrl(prog.ctrl)
+FragmentProgramDecompiler::FragmentProgramDecompiler(const RSXFragmentProgram &prog, u32& size)
+	: m_size(size)
+	, m_prog(prog)
+	, m_ctrl(prog.ctrl)
 {
 	m_size = 0;
 }
diff --git a/rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.h b/rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.h
index e73c83e3cd..b0baf8e0ea 100644
--- a/rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.h
+++ b/rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.h
@@ -146,9 +146,9 @@ class FragmentProgramDecompiler
 
 	std::string main;
 	u32& m_size;
-	u32 m_const_index;
+	u32 m_const_index = 0;
 	u32 m_offset;
-	u32 m_location;
+	u32 m_location = 0;
 
 	u32 m_loop_count;
 	int m_code_level;
@@ -208,10 +208,10 @@ class FragmentProgramDecompiler
 protected:
 	const RSXFragmentProgram &m_prog;
 	u32 m_ctrl = 0;
-	
+
 	u32 m_2d_sampled_textures = 0;        //Mask of textures sampled as texture2D (conflicts with samplerShadow fetch)
 	u32 m_shadow_sampled_textures = 0;    //Mask of textures sampled as boolean shadow comparisons
-	
+
 	/** returns the type name of float vectors.
 	 */
 	virtual std::string getFloatTypeName(size_t elementCount) = 0;
diff --git a/rpcs3/Emu/RSX/Common/texture_cache.h b/rpcs3/Emu/RSX/Common/texture_cache.h
index 8657e07bd6..1f4c242ff0 100644
--- a/rpcs3/Emu/RSX/Common/texture_cache.h
+++ b/rpcs3/Emu/RSX/Common/texture_cache.h
@@ -151,7 +151,11 @@ namespace rsx
 			deferred_subresource(image_resource_type _res, deferred_request_command _op,
 				const image_section_attributes_t& attr, position2u offset,
 				texture_channel_remap_t _remap)
-				: external_handle(_res), op(_op), x(offset.x), y(offset.y), remap(std::move(_remap))
+				: external_handle(_res)
+				, remap(std::move(_remap))
+				, op(_op)
+				, x(offset.x)
+				, y(offset.y)
 			{
 				static_cast<image_section_attributes_t&>(*this) = attr;
 			}
diff --git a/rpcs3/Emu/RSX/Common/texture_cache_utils.h b/rpcs3/Emu/RSX/Common/texture_cache_utils.h
index 6b854e50c7..58551aa80e 100644
--- a/rpcs3/Emu/RSX/Common/texture_cache_utils.h
+++ b/rpcs3/Emu/RSX/Common/texture_cache_utils.h
@@ -742,14 +742,15 @@ namespace rsx
 
 			// Constructors
 			range_iterator_tmpl() = default; // end iterator
-			explicit range_iterator_tmpl(parent_type &storage, const address_range &_range, section_bounds _bounds, bool _locked_only) :
-				range(_range),
-				bounds(_bounds),
-				block(&storage.block_for(range.start)),
-				unowned_it(block->unowned_begin()),
-				unowned_remaining(true),
-				cur_block_it(block->begin()),
-				locked_only(_locked_only)
+
+			explicit range_iterator_tmpl(parent_type &storage, const address_range &_range, section_bounds _bounds, bool _locked_only)
+				: range(_range)
+				, bounds(_bounds)
+				, block(&storage.block_for(range.start))
+				, unowned_remaining(true)
+				, unowned_it(block->unowned_begin())
+				, cur_block_it(block->begin())
+				, locked_only(_locked_only)
 			{
 				// do a "fake" iteration to ensure the internal state is consistent
 				next(false);
diff --git a/rpcs3/Emu/RSX/RSXOffload.h b/rpcs3/Emu/RSX/RSXOffload.h
index 27b8e7b7bf..19e45f0ae0 100644
--- a/rpcs3/Emu/RSX/RSXOffload.h
+++ b/rpcs3/Emu/RSX/RSXOffload.h
@@ -32,19 +32,19 @@ namespace rsx
 			u32 aux_param1;
 
 			transport_packet(void *_dst, void *_src, u32 len)
-				: src(_src), dst(_dst), length(len), type(op::raw_copy)
+				: type(op::raw_copy), src(_src), dst(_dst), length(len)
 			{}
 
 			transport_packet(void *_dst, std::vector<u8>& _src, u32 len)
-				: dst(_dst), opt_storage(std::move(_src)), length(len), type(op::vector_copy)
+				: type(op::vector_copy), opt_storage(std::move(_src)), dst(_dst), length(len)
 			{}
 
 			transport_packet(void *_dst, rsx::primitive_type prim, u32 len)
-				: dst(_dst), aux_param0(static_cast<u8>(prim)), length(len), type(op::index_emulate)
+				: type(op::index_emulate), dst(_dst), length(len), aux_param0(static_cast<u8>(prim))
 			{}
 
 			transport_packet(u32 command, void* args)
-				: aux_param0(command), src(args), type(op::callback)
+				: type(op::callback), src(args), aux_param0(command)
 			{}
 		};
 
diff --git a/rpcs3/Emu/RSX/VK/VKHelpers.h b/rpcs3/Emu/RSX/VK/VKHelpers.h
index 001bedf639..e6f87a752d 100644
--- a/rpcs3/Emu/RSX/VK/VKHelpers.h
+++ b/rpcs3/Emu/RSX/VK/VKHelpers.h
@@ -1322,7 +1322,8 @@ private:
 			VkImageTiling tiling,
 			VkImageUsageFlags usage,
 			VkImageCreateFlags image_flags)
-			: m_device(dev), current_layout(initial_layout)
+			: current_layout(initial_layout)
+			, m_device(dev)
 		{
 			info.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
 			info.imageType = image_type;
@@ -1448,7 +1449,8 @@ private:
 		}
 
 		image_view(VkDevice dev, VkImageViewCreateInfo create_info)
-			: m_device(dev), info(create_info)
+			: info(create_info)
+			, m_device(dev)
 		{
 			create_impl();
 		}
@@ -1781,7 +1783,8 @@ private:
 
 	public:
 		framebuffer(VkDevice dev, VkRenderPass pass, u32 width, u32 height, std::vector<std::unique_ptr<vk::image_view>> &&atts)
-			: m_device(dev), attachments(std::move(atts))
+			: attachments(std::move(atts))
+			, m_device(dev)
 		{
 			std::vector<VkImageView> image_view_array(attachments.size());
 			size_t i = 0;
diff --git a/rpcs3/Emu/RSX/VK/VKVertexProgram.h b/rpcs3/Emu/RSX/VK/VKVertexProgram.h
index 393f238563..f3256acb99 100644
--- a/rpcs3/Emu/RSX/VK/VKVertexProgram.h
+++ b/rpcs3/Emu/RSX/VK/VKVertexProgram.h
@@ -36,8 +36,8 @@ public:
 	VKVertexDecompilerThread(const RSXVertexProgram &prog, std::string& shader, ParamArray&, class VKVertexProgram &dst)
 		: VertexProgramDecompiler(prog)
 		, m_shader(shader)
-		, rsx_vertex_program(prog)
 		, vk_prog(&dst)
+		, rsx_vertex_program(prog)
 	{
 	}
 
@@ -46,7 +46,7 @@ public:
 };
 
 class VKVertexProgram
-{ 
+{
 public:
 	VKVertexProgram();
 	~VKVertexProgram();
diff --git a/rpcs3/Emu/RSX/rsx_vertex_data.h b/rpcs3/Emu/RSX/rsx_vertex_data.h
index 1e43634fc9..d474cc485e 100644
--- a/rpcs3/Emu/RSX/rsx_vertex_data.h
+++ b/rpcs3/Emu/RSX/rsx_vertex_data.h
@@ -24,8 +24,8 @@ private:
 
 public:
 	data_array_format_info(int id, std::array<u32, 0x10000 / 4>& r)
-		   : registers(r)
-		   , index(id)
+		   : index(id)
+		   , registers(r)
 	{
 	}
 
diff --git a/rpcs3/Input/keyboard_pad_handler.cpp b/rpcs3/Input/keyboard_pad_handler.cpp
index fe7c620322..e1f5214d85 100644
--- a/rpcs3/Input/keyboard_pad_handler.cpp
+++ b/rpcs3/Input/keyboard_pad_handler.cpp
@@ -18,7 +18,9 @@ bool keyboard_pad_handler::Init()
 	return true;
 }
 
-keyboard_pad_handler::keyboard_pad_handler() : PadHandlerBase(pad_handler::keyboard), QObject()
+keyboard_pad_handler::keyboard_pad_handler()
+	: QObject()
+	, PadHandlerBase(pad_handler::keyboard)
 {
 	init_configs();
 
diff --git a/rpcs3/Loader/PSF.h b/rpcs3/Loader/PSF.h
index 81429354a8..d8d8eaa59f 100644
--- a/rpcs3/Loader/PSF.h
+++ b/rpcs3/Loader/PSF.h
@@ -13,10 +13,10 @@ namespace psf
 
 	class entry final
 	{
-		std::string m_value_string;
-		u32 m_value_integer; // TODO: is it really unsigned?
-		u32 m_max_size; // Entry max size (supplementary info, stored in PSF format)
 		format m_type;
+		u32 m_max_size; // Entry max size (supplementary info, stored in PSF format)
+		u32 m_value_integer; // TODO: is it really unsigned?
+		std::string m_value_string;
 
 	public:
 		// Construct string entry, assign the value
diff --git a/rpcs3/cmake_modules/ConfigureCompiler.cmake b/rpcs3/cmake_modules/ConfigureCompiler.cmake
index 7c7d77019e..3759828078 100644
--- a/rpcs3/cmake_modules/ConfigureCompiler.cmake
+++ b/rpcs3/cmake_modules/ConfigureCompiler.cmake
@@ -30,10 +30,10 @@ else()
 
 	add_compile_options(-Werror=old-style-cast)
 	add_compile_options(-Werror=sign-compare)
+	add_compile_options(-Werror=reorder)
 
 	#TODO Clean the code so these are removed
 	add_compile_options(-Wno-unused-variable)
-	add_compile_options(-Wno-reorder)
 	add_compile_options(-Wno-unknown-pragmas)
 	add_compile_options(-Wno-invalid-offsetof)
 	add_compile_options(-Wno-unused-function)
diff --git a/rpcs3/rpcs3qt/debugger_list.cpp b/rpcs3/rpcs3qt/debugger_list.cpp
index eeb082e333..0ba192f066 100644
--- a/rpcs3/rpcs3qt/debugger_list.cpp
+++ b/rpcs3/rpcs3qt/debugger_list.cpp
@@ -11,8 +11,10 @@
 
 constexpr auto qstr = QString::fromStdString;
 
-debugger_list::debugger_list(QWidget* parent, std::shared_ptr<gui_settings> settings, breakpoint_handler* handler) : QListWidget(parent), m_breakpoint_handler(handler),
-	xgui_settings(settings), m_pc(0), m_item_count(30)
+debugger_list::debugger_list(QWidget* parent, std::shared_ptr<gui_settings> settings, breakpoint_handler* handler)
+	: QListWidget(parent)
+	, xgui_settings(settings)
+	, m_breakpoint_handler(handler)
 {
 	setWindowTitle(tr("ASM"));
 	for (uint i = 0; i < m_item_count; ++i)
diff --git a/rpcs3/rpcs3qt/debugger_list.h b/rpcs3/rpcs3qt/debugger_list.h
index b68871327c..2b75616807 100644
--- a/rpcs3/rpcs3qt/debugger_list.h
+++ b/rpcs3/rpcs3qt/debugger_list.h
@@ -13,8 +13,8 @@ class debugger_list : public QListWidget
 	Q_OBJECT
 
 public:
-	u32 m_pc;
-	u32 m_item_count;
+	u32 m_pc = 0;
+	u32 m_item_count = 30;
 	bool m_no_thread_selected;
 	QColor m_color_bp;
 	QColor m_color_pc;
diff --git a/rpcs3/rpcs3qt/emu_settings.h b/rpcs3/rpcs3qt/emu_settings.h
index 7e0c53e5a3..5b5346cba8 100644
--- a/rpcs3/rpcs3qt/emu_settings.h
+++ b/rpcs3/rpcs3qt/emu_settings.h
@@ -169,9 +169,16 @@ public:
 		bool has_msaa = false;
 
 		Render_Info() = default;
-		explicit Render_Info(QString name) : name(std::move(name)), has_adapters(false) {}
+		explicit Render_Info(QString name)
+			: name(std::move(name))
+			, has_adapters(false) {}
+
 		Render_Info(QString name, QStringList adapters, bool supported, SettingsType type, bool has_msaa)
-			: name(std::move(name)), adapters(std::move(adapters)), supported(supported), type(type), has_msaa(has_msaa) {}
+			: name(std::move(name))
+			, adapters(std::move(adapters))
+			, type(type)
+			, supported(supported)
+			, has_msaa(has_msaa) {}
 	};
 
 	struct Render_Creator
diff --git a/rpcs3/rpcs3qt/instruction_editor_dialog.cpp b/rpcs3/rpcs3qt/instruction_editor_dialog.cpp
index 985d7cf76b..d4bc257c34 100644
--- a/rpcs3/rpcs3qt/instruction_editor_dialog.cpp
+++ b/rpcs3/rpcs3qt/instruction_editor_dialog.cpp
@@ -9,8 +9,8 @@ extern bool ppu_patch(u32 addr, u32 value);
 instruction_editor_dialog::instruction_editor_dialog(QWidget *parent, u32 _pc, const std::shared_ptr<cpu_thread>& _cpu, CPUDisAsm* _disasm)
 	: QDialog(parent)
 	, m_pc(_pc)
-	, cpu(_cpu)
 	, m_disasm(_disasm)
+	, cpu(_cpu)
 {
 	setWindowTitle(tr("Edit instruction"));
 	setAttribute(Qt::WA_DeleteOnClose);
diff --git a/rpcs3/rpcs3qt/main_window.cpp b/rpcs3/rpcs3qt/main_window.cpp
index 100e15745b..bc49c44537 100644
--- a/rpcs3/rpcs3qt/main_window.cpp
+++ b/rpcs3/rpcs3qt/main_window.cpp
@@ -62,11 +62,10 @@ inline std::string sstr(const QString& _in) { return _in.toStdString(); }
 
 main_window::main_window(std::shared_ptr<gui_settings> guiSettings, std::shared_ptr<emu_settings> emuSettings, std::shared_ptr<persistent_settings> persistent_settings, QWidget *parent)
 	: QMainWindow(parent)
+	, ui(new Ui::main_window)
 	, guiSettings(guiSettings)
 	, emuSettings(emuSettings)
 	, m_persistent_settings(persistent_settings)
-	, m_sys_menu_opened(false)
-	, ui(new Ui::main_window)
 {
 	Q_INIT_RESOURCE(resources);
 
diff --git a/rpcs3/rpcs3qt/register_editor_dialog.cpp b/rpcs3/rpcs3qt/register_editor_dialog.cpp
index a8b6a0725d..eddf2a61d5 100644
--- a/rpcs3/rpcs3qt/register_editor_dialog.cpp
+++ b/rpcs3/rpcs3qt/register_editor_dialog.cpp
@@ -8,8 +8,8 @@ inline std::string sstr(const QVariant& _in) { return sstr(_in.toString()); }
 register_editor_dialog::register_editor_dialog(QWidget *parent, u32 _pc, const std::shared_ptr<cpu_thread>& _cpu, CPUDisAsm* _disasm)
 	: QDialog(parent)
 	, m_pc(_pc)
-	, cpu(_cpu)
 	, m_disasm(_disasm)
+	, cpu(_cpu)
 {
 	setWindowTitle(tr("Edit registers"));
 	setAttribute(Qt::WA_DeleteOnClose);
diff --git a/rpcs3/rpcs3qt/rsx_debugger.cpp b/rpcs3/rpcs3qt/rsx_debugger.cpp
index 12eb070b1f..46455dfcd4 100644
--- a/rpcs3/rpcs3qt/rsx_debugger.cpp
+++ b/rpcs3/rpcs3qt/rsx_debugger.cpp
@@ -24,9 +24,6 @@ namespace
 rsx_debugger::rsx_debugger(std::shared_ptr<gui_settings> gui_settings, QWidget* parent)
 	: QDialog(parent)
 	, m_gui_settings(gui_settings)
-	, m_addr(0x0)
-	, m_cur_texture(0)
-	, exit(false)
 {
 	setWindowTitle(tr("RSX Debugger"));
 	setObjectName("rsx_debugger");
@@ -327,7 +324,9 @@ bool rsx_debugger::eventFilter(QObject* object, QEvent* event)
 }
 
 Buffer::Buffer(bool isTex, u32 id, const QString& name, QWidget* parent)
-	: QGroupBox(name, parent), m_isTex(isTex), m_id(id)
+	: QGroupBox(name, parent)
+	, m_id(id)
+	, m_isTex(isTex)
 {
 	m_image_size = isTex ? Texture_Size : Panel_Size;
 
diff --git a/rpcs3/rpcs3qt/rsx_debugger.h b/rpcs3/rpcs3qt/rsx_debugger.h
index 4ab201bd80..bb3ff76aaa 100644
--- a/rpcs3/rpcs3qt/rsx_debugger.h
+++ b/rpcs3/rpcs3qt/rsx_debugger.h
@@ -41,7 +41,7 @@ class rsx_debugger : public QDialog
 {
 	Q_OBJECT
 
-	u32 m_addr;
+	u32 m_addr = 0;
 
 	QLineEdit* m_addr_line;
 
@@ -62,12 +62,12 @@ class rsx_debugger : public QDialog
 	QLabel* m_text_transform_program;
 	QLabel* m_text_shader_program;
 
-	uint m_cur_texture;
+	uint m_cur_texture = 0;
 
 	std::shared_ptr<gui_settings> m_gui_settings;
 
 public:
-	bool exit;
+	bool exit = false;
 	rsx_debugger(std::shared_ptr<gui_settings> gui_settings, QWidget* parent = 0);
 	~rsx_debugger();
 
diff --git a/rpcs3/rpcs3qt/save_data_list_dialog.cpp b/rpcs3/rpcs3qt/save_data_list_dialog.cpp
index 40666ac914..95e2604051 100644
--- a/rpcs3/rpcs3qt/save_data_list_dialog.cpp
+++ b/rpcs3/rpcs3qt/save_data_list_dialog.cpp
@@ -15,7 +15,8 @@ constexpr auto qstr = QString::fromStdString;
 //Show up the savedata list, either to choose one to save/load or to manage saves.
 //I suggest to use function callbacks to give save data list or get save data entry. (Not implemented or stubbed)
 save_data_list_dialog::save_data_list_dialog(const std::vector<SaveDataEntry>& entries, s32 focusedEntry, u32 op, vm::ptr<CellSaveDataListSet> listSet, QWidget* parent)
-	: QDialog(parent), m_save_entries(entries), m_entry(selection_code::new_save), m_entry_label(nullptr), m_sort_column(0), m_sort_ascending(true)
+	: QDialog(parent)
+	, m_save_entries(entries)
 {
 	if (op >= 8)
 	{
diff --git a/rpcs3/rpcs3qt/save_data_list_dialog.h b/rpcs3/rpcs3qt/save_data_list_dialog.h
index a5502c4b87..96c62bada0 100644
--- a/rpcs3/rpcs3qt/save_data_list_dialog.h
+++ b/rpcs3/rpcs3qt/save_data_list_dialog.h
@@ -33,7 +33,7 @@ private:
 	void UpdateSelectionLabel(void);
 	void UpdateList(void);
 
-	s32 m_entry;
+	s32 m_entry = selection_code::new_save;
 	QLabel* m_entry_label = nullptr;
 
 	QTableWidget* m_list = nullptr;
@@ -41,6 +41,6 @@ private:
 
 	std::shared_ptr<gui_settings> m_gui_settings;
 
-	int m_sort_column;
-	bool m_sort_ascending;
+	int m_sort_column = 0;
+	bool m_sort_ascending = true;
 };
diff --git a/rpcs3/rpcs3qt/save_manager_dialog.cpp b/rpcs3/rpcs3qt/save_manager_dialog.cpp
index 51f1469ae1..304bdeb32a 100644
--- a/rpcs3/rpcs3qt/save_manager_dialog.cpp
+++ b/rpcs3/rpcs3qt/save_manager_dialog.cpp
@@ -94,7 +94,9 @@ namespace
 }
 
 save_manager_dialog::save_manager_dialog(std::shared_ptr<gui_settings> gui_settings, std::string dir, QWidget* parent)
-	: QDialog(parent), m_save_entries(), m_dir(dir), m_sort_column(1), m_sort_ascending(true), m_gui_settings(gui_settings)
+	: QDialog(parent)
+	, m_dir(dir)
+	, m_gui_settings(gui_settings)
 {
 	setWindowTitle(tr("Save Manager"));
 	setMinimumSize(QSize(400, 400));
diff --git a/rpcs3/rpcs3qt/save_manager_dialog.h b/rpcs3/rpcs3qt/save_manager_dialog.h
index 2100233bc1..bb3bfbc6ec 100644
--- a/rpcs3/rpcs3qt/save_manager_dialog.h
+++ b/rpcs3/rpcs3qt/save_manager_dialog.h
@@ -44,8 +44,8 @@ private:
 
 	std::shared_ptr<gui_settings> m_gui_settings;
 
-	int m_sort_column;
-	bool m_sort_ascending;
+	int m_sort_column = 1;
+	bool m_sort_ascending = true;
 	QSize m_icon_size;
 	QColor m_icon_color;
 
diff --git a/rpcs3/rpcs3qt/settings_dialog.cpp b/rpcs3/rpcs3qt/settings_dialog.cpp
index 8f865ce0c7..215fa58d47 100644
--- a/rpcs3/rpcs3qt/settings_dialog.cpp
+++ b/rpcs3/rpcs3qt/settings_dialog.cpp
@@ -39,7 +39,11 @@ inline std::string sstr(const QString& _in) { return _in.toStdString(); }
 inline std::string sstr(const QVariant& _in) { return sstr(_in.toString()); }
 
 settings_dialog::settings_dialog(std::shared_ptr<gui_settings> guiSettings, std::shared_ptr<emu_settings> emuSettings, const int& tabIndex, QWidget *parent, const GameInfo* game)
-	: QDialog(parent), xgui_settings(guiSettings), xemu_settings(emuSettings), ui(new Ui::settings_dialog), m_tab_Index(tabIndex)
+	: QDialog(parent)
+	, m_tab_Index(tabIndex)
+	, ui(new Ui::settings_dialog)
+	, xgui_settings(guiSettings)
+	, xemu_settings(emuSettings)
 {
 	ui->setupUi(this);
 	ui->buttonBox->button(QDialogButtonBox::StandardButton::Close)->setFocus();
diff --git a/rpcs3/rpcs3qt/user_manager_dialog.cpp b/rpcs3/rpcs3qt/user_manager_dialog.cpp
index 3801a39f8d..db19a9afb3 100644
--- a/rpcs3/rpcs3qt/user_manager_dialog.cpp
+++ b/rpcs3/rpcs3qt/user_manager_dialog.cpp
@@ -57,7 +57,8 @@ namespace
 }
 
 user_manager_dialog::user_manager_dialog(std::shared_ptr<gui_settings> gui_settings, QWidget* parent)
-	: QDialog(parent), m_user_list(), m_sort_column(1), m_sort_ascending(true), m_gui_settings(gui_settings)
+	: QDialog(parent)
+	, m_gui_settings(gui_settings)
 {
 	setWindowTitle(tr("User Manager"));
 	setMinimumSize(QSize(500, 400));
diff --git a/rpcs3/rpcs3qt/user_manager_dialog.h b/rpcs3/rpcs3qt/user_manager_dialog.h
index b83aa04601..eb4f3f4e5f 100644
--- a/rpcs3/rpcs3qt/user_manager_dialog.h
+++ b/rpcs3/rpcs3qt/user_manager_dialog.h
@@ -51,6 +51,6 @@ private:
 
 	std::shared_ptr<gui_settings> m_gui_settings;
 
-	int m_sort_column;
-	bool m_sort_ascending;
+	int m_sort_column = 1;
+	bool m_sort_ascending = true;
 };