Play any type of Game at Y8.com. The biggest Game Collection to play free online. Flash, Unity 3D, Html5, Android, Java and Shockwave.
If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Use colored guns to shoot pads that unlock that colors door. Unlock all doors to reach the exit.
Arrow keys to move.
Mouse to aim and shoot.
E for action.