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).
Try play this really awesome First person shooter Counter Strike-ish kind of game.
It requires the installation of Unity Player, which is completely safe for your computer.