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).
Time to clean up space again, and as you're the 'Spaceship Ranger' you do it in a shoot em up game.
Arrow Keys - Move.
Spacebar - Fire.