APK MOD INFO
Name of Game: Game Studio Tycoon
VERSION: 2.1.2

Name of the cheat, mod, or hack (credits: wendgames):
-UNLIMITED MONEY

Game Studio Tycoon MOD APK 2.1.2 (Unlimited Money)

Download the CACHE file/OBB file. They should be .zip or .rar files.
Extract the file to your sdcard.
Move the extracted folder to the location: /sdcard/Android/obb