Press the and Start buttons simultaneously, or tap the Option/Menu button on your virtual overlay to bring up the MAME core menu. Step 3: Activate Infinite Ammo Scroll down and select Cheats .
: Tap the RetroArch logo overlay or press your controller's menu hotkey.
No matter which method you choose, safety is paramount. There is no official Google Play version of these hacked versions, so you will be installing them from third-party websites.