diff --git a/rpcs3/Emu/SysCalls/Modules/cellCamera.cpp b/rpcs3/Emu/SysCalls/Modules/cellCamera.cpp
index 7fcec39666..c0fe253842 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellCamera.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellCamera.cpp
@@ -53,18 +53,30 @@ int cellCameraOpen()
 int cellCameraOpenEx()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraClose()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraGetDeviceGUID()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
@@ -72,6 +84,9 @@ int cellCameraGetType(s32 dev_num, vm::ptr<CellCameraType> type)
 {
 	cellCamera->Warning("cellCameraGetType(dev_num=%d, type_addr=0x%x)", dev_num, type);
 
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	switch (Ini.CameraType.GetValue())
 	{
 	case 1: *type = CELL_CAMERA_EYETOY; break;
@@ -110,18 +125,30 @@ int cellCameraIsStarted()
 int cellCameraGetAttribute()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraSetAttribute()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraGetBufferSize()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
@@ -134,6 +161,10 @@ int cellCameraGetBufferInfo()
 int cellCameraGetBufferInfoEx()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
@@ -164,60 +195,100 @@ int cellCameraSetExtensionUnit()
 int cellCameraReset()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraStart()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraRead()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraReadEx()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraReadComplete()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraStop()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraSetNotifyEventQueue()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraRemoveNotifyEventQueue()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraSetNotifyEventQueue2()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
 int cellCameraRemoveNotifyEventQueue2()
 {
 	UNIMPLEMENTED_FUNC(cellCamera);
+
+	if (!cellCameraInstance.m_bInitialized)
+		return CELL_CAMERA_ERROR_NOT_INIT;
+
 	return CELL_OK;
 }
 
diff --git a/rpcs3/Emu/SysCalls/Modules/sceNpClans.cpp b/rpcs3/Emu/SysCalls/Modules/sceNpClans.cpp
index 0494fb9d37..0c761ee2cc 100644
--- a/rpcs3/Emu/SysCalls/Modules/sceNpClans.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/sceNpClans.cpp
@@ -8,243 +8,428 @@
 
 Module *sceNpClans = nullptr;
 
-int sceNpClansInit()
+struct sceNpClansInternal
 {
-	UNIMPLEMENTED_FUNC(sceNpClans);
+	bool m_bSceNpClansInitialized;
+
+	sceNpClansInternal()
+		: m_bSceNpClansInitialized(false)
+	{
+	}
+};
+
+sceNpClansInternal sceNpClansInstance;
+
+int sceNpClansInit(vm::ptr<SceNpCommunicationId> commId, vm::ptr<SceNpCommunicationPassphrase> passphrase, vm::ptr<void> pool, vm::ptr<u32> poolSize, u32 flags)
+{
+	sceNpClans->Warning("sceNpClansInit(commId_addr=0x%x, passphrase_addr=0x%x, pool_addr=0x%x,poolSize_addr=0x%x, flags=%d)", commId.addr(), passphrase.addr(), pool.addr(), poolSize.addr(), flags);
+
+	if (sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_ALREADY_INITIALIZED;
+
+	if (flags != 0)
+		return SCE_NP_CLANS_ERROR_NOT_SUPPORTED;
+
+	sceNpClansInstance.m_bSceNpClansInitialized = true;
+
 	return CELL_OK;
 }
 
 int sceNpClansTerm()
 {
-	UNIMPLEMENTED_FUNC(sceNpClans);
+	sceNpClans->Warning("sceNpClansTerm()");
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
+	sceNpClansInstance.m_bSceNpClansInitialized = false;
+
 	return CELL_OK;
 }
 
-int sceNpClansCreateRequest()
+int sceNpClansCreateRequest(vm::ptr<SceNpClansRequestHandle> handle,u64 flags)
 {
-	UNIMPLEMENTED_FUNC(sceNpClans);
+	sceNpClans->Todo("sceNpClansCreateRequest(handle_addr=0x%x, flags=0x%llx)", handle.addr(), flags);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
+	if (flags != 0)
+		return SCE_NP_CLANS_ERROR_NOT_SUPPORTED;
+
 	return CELL_OK;
 }
 
-int sceNpClansDestroyRequest()
+int sceNpClansDestroyRequest(vm::ptr<SceNpClansRequestHandle> handle)
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpClansAbortRequest()
+int sceNpClansAbortRequest(vm::ptr<SceNpClansRequestHandle> handle)
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpClansCreateClan()
+int sceNpClansCreateClan(vm::ptr<SceNpClansRequestHandle> handle, vm::ptr<const char> name, vm::ptr<const char> tag, vm::ptr<u32> clanId)
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpClansDisbandClan()
+int sceNpClansDisbandClan(vm::ptr<SceNpClansRequestHandle> handle, u32 clanId)
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpClansGetClanList()
+int sceNpClansGetClanList(vm::ptr<SceNpClansRequestHandle> handle, vm::ptr<const SceNpClansPagingRequest> paging, vm::ptr<SceNpClansEntry> clanList, vm::ptr<SceNpClansPagingResult> pageResult)
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansGetClanListByNpId()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansSearchByProfile()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansSearchByName()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansGetClanInfo()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansUpdateClanInfo()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansGetMemberList()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansGetMemberInfo()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansUpdateMemberInfo()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansChangeMemberRole()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansGetAutoAcceptStatus()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansUpdateAutoAcceptStatus()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansJoinClan()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansLeaveClan()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpClansKickMember()
+int sceNpClansKickMember(vm::ptr<SceNpClansRequestHandle> handle, u32 clanId, vm::ptr<u32> npid, vm::ptr<SceNpClansMessage> message)
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpClansSendInvitation()
+int sceNpClansSendInvitation(vm::ptr<SceNpClansRequestHandle> handle, u32 clanId, vm::ptr<u32> npid, vm::ptr<SceNpClansMessage> message)
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansCancelInvitation()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpClansSendInvitationResponse()
+int sceNpClansSendInvitationResponse(vm::ptr<SceNpClansRequestHandle> handle, u32 clanId, vm::ptr<SceNpClansMessage> message, bool accept)
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpClansSendMembershipRequest()
+int sceNpClansSendMembershipRequest(vm::ptr<SceNpClansRequestHandle> handle, u32 clanId, vm::ptr<SceNpClansMessage> message)
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansCancelMembershipRequest()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansSendMembershipResponse()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansGetBlacklist()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansAddBlacklistEntry()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansRemoveBlacklistEntry()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansRetrieveAnnouncements()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansPostAnnouncement()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansRemoveAnnouncement()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
-int sceNpClansPostChallenge()
+int sceNpClansPostChallenge(vm::ptr<SceNpClansRequestHandle> handle, u32 clanId, u32 targetClan, vm::ptr<SceNpClansMessage> message, vm::ptr<SceNpClansMessageData> data, u32 duration, vm::ptr<u32> mId)
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
+	if (data != 0)
+		return SCE_NP_CLANS_ERROR_NOT_SUPPORTED;
+
+	//todo
+
 	return CELL_OK;
 }
 
 int sceNpClansRetrievePostedChallenges()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
+	//todo
+
 	return CELL_OK;
 }
 
 int sceNpClansRemovePostedChallenge()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansRetrieveChallenges()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpClansRemoveChallenge()
 {
 	UNIMPLEMENTED_FUNC(sceNpClans);
+
+	if (!sceNpClansInstance.m_bSceNpClansInitialized)
+		return SCE_NP_CLANS_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 void sceNpClans_unload()
 {
-	// TODO: Unload Clans module
+	sceNpClansInstance.m_bSceNpClansInitialized = false;
 }
 
 void sceNpClans_init(Module *pxThis)
diff --git a/rpcs3/Emu/SysCalls/Modules/sceNpTus.cpp b/rpcs3/Emu/SysCalls/Modules/sceNpTus.cpp
index 50a5af0d2c..59c7dfe5fe 100644
--- a/rpcs3/Emu/SysCalls/Modules/sceNpTus.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/sceNpTus.cpp
@@ -7,333 +7,565 @@
 
 Module *sceNpTus = nullptr;
 
+struct sceNpTusInternal
+{
+	bool m_bSceNpTusInitialized;
+
+	sceNpTusInternal()
+		: m_bSceNpTusInitialized(false)
+	{
+	}
+};
+
+sceNpTusInternal sceNpTusInstance;
+
 int sceNpTusInit()
 {
-	UNIMPLEMENTED_FUNC(sceNpTus);
+	sceNpTus->Warning("sceNpTusInit()");
+
+	if (sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_ALREADY_INITIALIZED;
+
+	sceNpTusInstance.m_bSceNpTusInitialized = true;
+
 	return CELL_OK;
 }
 
 int sceNpTusTerm()
 {
-	UNIMPLEMENTED_FUNC(sceNpTus);
+	sceNpTus->Warning("sceNpTusTerm()");
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+
+	sceNpTusInstance.m_bSceNpTusInitialized = false;
+
 	return CELL_OK;
 }
 
 int sceNpTusCreateTitleCtx()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpTusDestroyTitleCtx()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpTusCreateTransactionCtx()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpTusDestroyTransactionCtx()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpTusSetTimeout()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpTusAbortTransaction()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpTusWaitAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpTusPollAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+
 	return CELL_OK;
 }
 
 int sceNpTusSetMultiSlotVariable()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusSetMultiSlotVariableVUser()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusSetMultiSlotVariableAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusSetMultiSlotVariableVUserAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiSlotVariable()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiSlotVariableVUser()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiSlotVariableAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiSlotVariableVUserAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiUserVariable()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiUserVariableVUser()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiUserVariableAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiUserVariableVUserAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusAddAndGetVariable()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusAddAndGetVariableVUser()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusAddAndGetVariableAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusAddAndGetVariableVUserAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusTryAndSetVariable()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusTryAndSetVariableVUser()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusTryAndSetVariableAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusTryAndSetVariableVUserAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusDeleteMultiSlotVariable()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusDeleteMultiSlotVariableVUser()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusDeleteMultiSlotVariableAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusDeleteMultiSlotVariableVUserAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusSetData()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusSetDataVUser()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusSetDataAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusSetDataVUserAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetData()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetDataVUser()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetDataAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetDataVUserAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiSlotDataStatus()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+		
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiSlotDataStatusVUser()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiSlotDataStatusAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiSlotDataStatusVUserAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiUserDataStatus()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiUserDataStatusVUser()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiUserDataStatusAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusGetMultiUserDataStatusVUserAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusDeleteMultiSlotData()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusDeleteMultiSlotDataVUser()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusDeleteMultiSlotDataAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 int sceNpTusDeleteMultiSlotDataVUserAsync()
 {
 	UNIMPLEMENTED_FUNC(sceNpTus);
+	
+	if (!sceNpTusInstance.m_bSceNpTusInitialized)
+		return SCE_NP_COMMUNITY_ERROR_NOT_INITIALIZED;
+	
 	return CELL_OK;
 }
 
 void sceNpTus_unload()
 {
-	// TODO: Unload Tus module
+	sceNpTusInstance.m_bSceNpTusInitialized = false;
 }
 
 void sceNpTus_init(Module *pxThis)