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).
For obscure reasons, turtles are on the warpath. Don't trouble yourself with the why, focus on the WIN! w00t!
Mouse to aim and fire; see in-game instructions.