[H] Origin humble bundle and Zombie shooter, Alient shooter [W] "Garry's Mod" from humble bundle

I have

Dead Space steam and origin key

Dead Space 3 Origin Key

Burnout Paradise: The Ultimate Box steam and origin key

Crysis 2 Maximum Edition steam and origin key

Medal of Honor steam and origin key

Mirror's Edge steam and origin key

Command & Conquer: Red Alert 3 - Uprising steam and origin key

Alien Hallway (Steam)

Alien Shooter (Steam)

Alien Shooter 2: Conscription (Steam)

Alien Shooter 2: Reloaded (Steam)

Zombie Shooter (Steam)

Zombie Shooter 2 (Steam).

i'm not giving all. just comment here what you want