diff --git a/rpcs3/Emu/SysCalls/Modules/sceNp.cpp b/rpcs3/Emu/SysCalls/Modules/sceNp.cpp
index 32e775d2f4..35c8126587 100644
--- a/rpcs3/Emu/SysCalls/Modules/sceNp.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/sceNp.cpp
@@ -158,15 +158,17 @@ int sceNpDrmIsAvailable2(u32 k_licensee_addr, vm::ptr<const char> drm_path)
 	return npDrmIsAvailable(k_licensee_addr, drm_path);
 }
 
-int sceNpDrmVerifyUpgradeLicense(u32 content_id_addr)
+int sceNpDrmVerifyUpgradeLicense(vm::ptr<const char> content_id)
 {
-	UNIMPLEMENTED_FUNC(sceNp);
+	sceNp->Todo("sceNpDrmVerifyUpgradeLicense(content_id_addr=0x%x)", content_id.addr());
+
 	return CELL_OK;
 }
 
-int sceNpDrmVerifyUpgradeLicense2()
+int sceNpDrmVerifyUpgradeLicense2(vm::ptr<const char> content_id)
 {
-	UNIMPLEMENTED_FUNC(sceNp);
+	sceNp->Todo("sceNpDrmVerifyUpgradeLicense2(content_id_addr=0x%x)", content_id.addr());
+
 	return CELL_OK;
 }
 
@@ -339,9 +341,13 @@ int sceNpBasicAddPlayersHistoryAsync()
 	return CELL_OK;
 }
 
-int sceNpBasicGetPlayersHistoryEntryCount()
+int sceNpBasicGetPlayersHistoryEntryCount(u32 options, vm::ptr<u32> count)
 {
-	UNIMPLEMENTED_FUNC(sceNp);
+	sceNp->Todo("sceNpBasicGetPlayersHistoryEntryCount(options=%d, count_addr=0x%x)", options, count.addr());
+
+	if (!sceNpInstance.m_bSceNpInitialized)
+		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
@@ -357,9 +363,13 @@ int sceNpBasicAddBlockListEntry()
 	return CELL_OK;
 }
 
-int sceNpBasicGetBlockListEntryCount()
+int sceNpBasicGetBlockListEntryCount(u32 count)
 {
-	UNIMPLEMENTED_FUNC(sceNp);
+	sceNp->Todo("sceNpBasicGetBlockListEntryCount(count=%d)", count);
+
+	if (!sceNpInstance.m_bSceNpInitialized)
+		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
@@ -369,15 +379,23 @@ int sceNpBasicGetBlockListEntry()
 	return CELL_OK;
 }
 
-int sceNpBasicGetMessageAttachmentEntryCount()
+int sceNpBasicGetMessageAttachmentEntryCount(vm::ptr<u32> count)
 {
-	UNIMPLEMENTED_FUNC(sceNp);
+	sceNp->Todo("sceNpBasicGetMessageAttachmentEntryCount(count_addr=0x%x)", count.addr());
+
+	if (!sceNpInstance.m_bSceNpInitialized)
+		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpBasicGetMessageAttachmentEntry()
+int sceNpBasicGetMessageAttachmentEntry(u32 index, vm::ptr<SceNpUserInfo> from)
 {
-	UNIMPLEMENTED_FUNC(sceNp);
+	sceNp->Todo("sceNpBasicGetMessageAttachmentEntry(index=%d, from_addr=0x%x)", index, from.addr());
+
+	if (!sceNpInstance.m_bSceNpInitialized)
+		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
@@ -393,27 +411,43 @@ int sceNpBasicGetCustomInvitationEntry()
 	return CELL_OK;
 }
 
-int sceNpBasicGetMatchingInvitationEntryCount()
+int sceNpBasicGetMatchingInvitationEntryCount(vm::ptr<u32> count)
 {
-	UNIMPLEMENTED_FUNC(sceNp);
+	sceNp->Todo("sceNpBasicGetMatchingInvitationEntryCount(count_addr=0x%x)", count.addr());
+
+	if (!sceNpInstance.m_bSceNpInitialized)
+		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpBasicGetMatchingInvitationEntry()
+int sceNpBasicGetMatchingInvitationEntry(u32 index, vm::ptr<SceNpUserInfo> from)
 {
-	UNIMPLEMENTED_FUNC(sceNp);
+	sceNp->Todo("sceNpBasicGetMatchingInvitationEntry(index=%d, from_addr=0x%x)", index, from.addr());
+
+	if (!sceNpInstance.m_bSceNpInitialized)
+		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpBasicGetClanMessageEntryCount()
+int sceNpBasicGetClanMessageEntryCount(vm::ptr<u32> count)
 {
-	UNIMPLEMENTED_FUNC(sceNp);
+	sceNp->Todo("sceNpBasicGetClanMessageEntryCount(count_addr=0x%x)", count.addr());
+
+	if (!sceNpInstance.m_bSceNpInitialized)
+		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpBasicGetClanMessageEntry()
+int sceNpBasicGetClanMessageEntry(u32 index, vm::ptr<SceNpUserInfo> from)
 {
-	UNIMPLEMENTED_FUNC(sceNp);
+	sceNp->Todo("sceNpBasicGetClanMessageEntry(index=%d, from_addr=0x%x)", index, from.addr());
+
+	if (!sceNpInstance.m_bSceNpInitialized)
+		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
@@ -430,9 +464,13 @@ int sceNpBasicGetMessageEntryCount(u32 type, vm::ptr<u32> count)
 	return CELL_OK;
 }
 
-int sceNpBasicGetMessageEntry()
+int sceNpBasicGetMessageEntry(u32 type, u32 index, vm::ptr<SceNpUserInfo> from)
 {
-	UNIMPLEMENTED_FUNC(sceNp);
+	sceNp->Todo("sceNpBasicGetMessageEntry(type=%d, index=%d, from_addr=0x%x)", type, index, from.addr());
+
+	if (!sceNpInstance.m_bSceNpInitialized)
+		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
diff --git a/rpcs3/Emu/SysCalls/Modules/sceNpTrophy.cpp b/rpcs3/Emu/SysCalls/Modules/sceNpTrophy.cpp
index 23040b2890..612ddb9e2f 100644
--- a/rpcs3/Emu/SysCalls/Modules/sceNpTrophy.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/sceNpTrophy.cpp
@@ -237,9 +237,15 @@ int sceNpTrophyDestroyContext()
 	return CELL_OK;
 }
 
-int sceNpTrophyAbortHandle()
+int sceNpTrophyAbortHandle(u32 handle)
 {
-	UNIMPLEMENTED_FUNC(sceNpTrophy);
+	sceNpTrophy->Todo("sceNpTrophyAbortHandle(handle=%d)", handle);
+
+	// TODO: ?
+
+	if (!sceNpTrophyInstance.m_bInitialized)
+		return SCE_NP_TROPHY_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }