diff --git a/src/UserInterface/UserInterface.cpp b/src/UserInterface/UserInterface.cpp
index 00bd048..1cd7cf2 100644
--- a/src/UserInterface/UserInterface.cpp
+++ b/src/UserInterface/UserInterface.cpp
@@ -149,47 +149,20 @@ bool PackInitialize(const char * c_pszFolder)
 		"uiloading",
 	};
 
-	Tracef("PackInitialize: Loading root.pck...");
+	Tracef("PackInitialize: Loading root.pck\n");
+	DWORD dwStartTime = GetTickCount();
 	if (!CPackManager::instance().AddPack(std::format("{}/root.pck", c_pszFolder)))
 	{
 		TraceError("Failed to load root.pck");
 		return false;
 	}
 
-	Tracef("PackInitialize: Loading %d pack files in parallel...", packFiles.size());
-	const size_t numThreads = std::min<size_t>(std::thread::hardware_concurrency(), packFiles.size());
-	const size_t packsPerThread = (packFiles.size() + numThreads - 1) / numThreads;
-
-	std::vector<std::thread> threads;
-	threads.reserve(numThreads);  // Pre-allocate to prevent reallocation
-	std::atomic<size_t> failedCount(0);
-
-	// Create all threads first (prevents vector reallocation during emplace_back)
-	for (size_t t = 0; t < numThreads; ++t)
-	{
-		size_t start = t * packsPerThread;
-		size_t end = std::min(start + packsPerThread, packFiles.size());
-
-		threads.emplace_back([&failedCount, &packFiles, c_pszFolder, start, end]() {
-			for (size_t i = start; i < end; ++i)
-			{
-				std::string packPath = std::format("{}/{}.pck", c_pszFolder, packFiles[i]);
-				if (!CPackManager::instance().AddPack(packPath))
-				{
-					TraceError("Failed to load %s", packPath.c_str());
-					failedCount++;
-				}
-			}
-		});
+	Tracef("PackInitialize: Loading %d pack files...", packFiles.size());
+	for (const std::string& packFileName : packFiles) {
+		Tracef("PackInitialize: Loading %s.pck\n", packFileName.c_str());
+		CPackManager::instance().AddPack(std::format("{}/{}.pck", c_pszFolder, packFileName));
 	}
-
-	// Wait for all threads to complete
-	for (auto& thread : threads)
-	{
-		thread.join();
-	}
-
-	Tracef("PackInitialize: Completed! Failed: %d / %d", failedCount.load(), packFiles.size());
+	Tracef("PackInitialize: done. Time taken: %d ms\n", GetTickCount() - dwStartTime);
 	return true;
 }