Left Bumper - Special Grenade (type varying depending on MP class or SP level) Left Trigger - Aim Down the sights. Right Bumper - Frag Grenade. Right Trigger - Shoot your equipped weapon. Anti-Cheat Software & Programming Files. Extreme Injector v3.7.2. UnKnoWnCheaTs is a non-profit website dedicated to game cheats, and we aim to foster a non-commercial space with only free community-driven content. Our forum provides access to information, resources, and like-minded gamers and programmers, while our dedicated volunteer CwqG7.