Sheep vs Aliens 2 – Zero Gravity is an exciting online game that has 30 levels of fun filled game play to offer. The sheep is back and this time it is here to seek revenge from the green aliens who have been kidnapping the innocent sheep from the community. Help the sheep use his cannon to launch sheep missiles to shoot the green aliens. Bear in mind that gravity has a major influence on the game play and that actually makes the game play so distinguished. Use the mouse to play the game.