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).
No high-concept here: just a little turret and unlimited ammunition. Gather power ups, avoid bad things and stay alive, old friend.
Mouse to aim and fire.
WASD keys to move.