Rocket Riders

You and some other guy are in a spaceship, being attacked by aliens. Different colored UFOs do different things: Green: Normal Bullets. 1 Bullet Per Shot Red: Small & Slower Bullets. 1 Bullet Per Shot Yellow: Normal Bullets. 5 Bullet Per Shot Light Blue: Boomerang Bullets. 1 Bullet Per Shot Purple: Bullets That Slow Down Over Time. 1 Bullet Per Shot Dark Blue: Bullets That Explode Into 6 More Bull…