Downloading from unverified ROM repositories often forces you through a gauntlet of aggressive pop-up ads, deceptive "Download" buttons that install malware, and unwanted APK redirects.
To see what the modded gameplay looks like on an emulator, you can watch this demonstration: deceptive "Download" buttons that install malware
: The health bars, character select screens, and backgrounds are reskinned to match the 2011 console game. character select screens