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).
Protect the marine from harm as you snipe all enemies coming after him. Waves get harder and harder.
Use mouse to aim and shoot.
Space bar to reload