diff --git a/rpcs3/Emu/Cell/Modules/sceNpTrophy.cpp b/rpcs3/Emu/Cell/Modules/sceNpTrophy.cpp
index 67b2d4c3e9..1880d2beff 100644
--- a/rpcs3/Emu/Cell/Modules/sceNpTrophy.cpp
+++ b/rpcs3/Emu/Cell/Modules/sceNpTrophy.cpp
@@ -575,12 +575,28 @@ error_code sceNpTrophyRegisterContext(ppu_thread& ppu, u32 context, u32 handle,
 		}
 	};
 
-	// TODO: Callbacks
-	// From RE-ing a game's state machine, it seems the possible order is one of the following:
-	// * Install (Not installed)  - Setup - Progress * ? - Finalize - Complete - Installed
-	// * Reinstall (Corrupted)    - Setup - Progress * ? - Finalize - Complete - Installed
-	// * Update (Required update) - Setup - Progress * ? - Finalize - Complete - Installed
-	// * Installed
+	// open trophy pack file
+	std::string trp_path = vfs::get(Emu.GetDir() + "TROPDIR/" + ctxt->trp_name + "/TROPHY.TRP");
+	fs::file stream(trp_path);
+
+	if (!stream && Emu.GetCat() == "GD")
+	{
+		sceNpTrophy.warning("sceNpTrophyRegisterContext failed to open trophy file from boot path: '%s' (%s)", trp_path, fs::g_tls_error);
+		trp_path = vfs::get("/dev_bdvd/PS3_GAME/TROPDIR/" + ctxt->trp_name + "/TROPHY.TRP");
+		stream.open(trp_path);
+	}
+
+	// check if exists and opened
+	if (!stream)
+	{
+		const std::string msg = fmt::format("Failed to open trophy file: '%s' (%s)", trp_path, fs::g_tls_error);
+		return {SCE_NP_TROPHY_ERROR_CONF_DOES_NOT_EXIST, msg};
+	}
+
+	// TODO:
+	// SCE_NP_TROPHY_STATUS_DATA_CORRUPT     -> reinstall
+	// SCE_NP_TROPHY_STATUS_REQUIRES_UPDATE  -> reinstall (for example if a patch has updates for the trophy data)
+	// SCE_NP_TROPHY_STATUS_CHANGES_DETECTED -> reinstall (only possible in dev mode)
 
 	const std::string trophyPath = "/dev_hdd0/home/" + Emu.GetUsr() + "/trophy/" + ctxt->trp_name;
 	const s32 trp_status = fs::is_dir(vfs::get(trophyPath)) ? SCE_NP_TROPHY_STATUS_INSTALLED : SCE_NP_TROPHY_STATUS_NOT_INSTALLED;
@@ -589,6 +605,7 @@ error_code sceNpTrophyRegisterContext(ppu_thread& ppu, u32 context, u32 handle,
 
 	sceNpTrophy.notice("sceNpTrophyRegisterContext(): Callback is being called (trp_status=%u)", trp_status);
 
+	// "Ask permission" to install the trophy data.
 	// The callback is called once and then if it returns >= 0 the cb is called through events(coming from vsh) that are passed to the CB through cellSysutilCheckCallback
 	if (statusCb(ppu, context, trp_status, 0, 0, arg) < 0)
 	{
@@ -628,24 +645,6 @@ error_code sceNpTrophyRegisterContext(ppu_thread& ppu, u32 context, u32 handle,
 		return SCE_NP_TROPHY_ERROR_UNKNOWN_HANDLE;
 	}
 
-	// open trophy pack file
-	std::string trp_path = vfs::get(Emu.GetDir() + "TROPDIR/" + ctxt->trp_name + "/TROPHY.TRP");
-	fs::file stream(trp_path);
-
-	if (!stream && Emu.GetCat() == "GD")
-	{
-		sceNpTrophy.warning("sceNpTrophyRegisterContext failed to open trophy file from boot path: '%s' (%s)", trp_path, fs::g_tls_error);
-		trp_path = vfs::get("/dev_bdvd/PS3_GAME/TROPDIR/" + ctxt->trp_name + "/TROPHY.TRP");
-		stream.open(trp_path);
-	}
-
-	// check if exists and opened
-	if (!stream)
-	{
-		const std::string msg = fmt::format("Failed to open trophy file: '%s' (%s)", trp_path, fs::g_tls_error);
-		return {SCE_NP_TROPHY_ERROR_CONF_DOES_NOT_EXIST, msg};
-	}
-
 	TRPLoader trp(stream);
 	if (!trp.LoadHeader())
 	{
@@ -725,6 +724,7 @@ error_code sceNpTrophyRegisterContext(ppu_thread& ppu, u32 context, u32 handle,
 		{
 			sysutil_register_cb([statusCb, status, context, completed, arg, wkptr](ppu_thread& cb_ppu) -> s32
 			{
+				// TODO: it is possible that we need to check the return value here as well.
 				statusCb(cb_ppu, context, status.first, completed, status.second, arg);
 
 				const auto queued = wkptr.lock();