Graviton X2

Game description
The interdimensional struggle continues as you fight along the outer rim of the observable universe. This is a classic bullet hell game where you battle masses of aliens before finally venturing forth and battling the aliens at their own homeworld. Build your own games like this on Pulado.com! Make Your Own Games.
How to play
Arrow Keys or Mouse: Movement, D Key: Transform, Control Key or Z: Fire Primary Weapon, X Key or Double Click: Fire Secondary Weapon