A: Jump
B: Melee
Y: Switch Weapons, Dual Wield
X: Action
Right Trigger: Fire Primary Weapon
Left Trigger: Throw Grenade, Fire Secondary Weapon
White Button (or Left Bumber for 360 Controller): Flahslight, TeamChat
Black Button (or Right Bumber for 360 Controller): Swap Grenades
Start: Pause
Back: Check Score (Multiplayer Only)
thank you yosup, a mod may lock this now