diff --git a/src/tool/wkUnlimiter/main.cpp b/src/tool/wkUnlimiter/main.cpp
index 14fe79c..f826c5c 100644
--- a/src/tool/wkUnlimiter/main.cpp
+++ b/src/tool/wkUnlimiter/main.cpp
@@ -7,6 +7,7 @@
 
 // ---- Configuration ----
 
+BOOL cfgAllowMultiInstance;
 BOOL cfgEnableAllControls;
 BOOL cfgUnlockCamera;
 BOOL cfgUnlockCursor;
@@ -16,11 +17,13 @@ void configure()
 	wk::Config config("wkUnlimiter.ini");
 
 	// Load INI settings.
+	config.get("Common", "AllowMultiInstance", cfgAllowMultiInstance, TRUE);
 	config.get("Frontend", "EnableAllControls", cfgEnableAllControls, TRUE);
 	config.get("Game", "UnlockCamera", cfgUnlockCamera, TRUE);
 	config.get("Game", "UnlockCursor", cfgUnlockCursor, TRUE);
 
 	// Ensure INI file has been created with default setting.
+	config.set("Common", "AllowMultiInstance", cfgAllowMultiInstance);
 	config.set("Frontend", "EnableAllControls", cfgEnableAllControls);
 	config.set("Game", "UnlockCamera", cfgUnlockCamera);
 	config.set("Game", "UnlockCursor", cfgUnlockCursor);
@@ -30,6 +33,11 @@ void configure()
 
 void patch(wk::Exe& exe, int gameVersion)
 {
+	if (cfgAllowMultiInstance)
+	{
+		wk::Patch patch(exe.Offset(0x000E7AD1), 1);
+		patch.write((char)0xEB); // Requires WormKitDS as game executable loads modules after this patched out check.
+	}
 	if (cfgEnableAllControls)
 	{
 		wk::Patch patch(exe.Offset(0x001C5D26), 4);