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).
Kill all the incoming enemies to complete a level, then spend your cash on upgrades. If your health falls to 0, it's game over!
Mouse key to aim & shoot.
Arrow keys/ W,A,S,D to move.
1-7 to change weapon.