Play a classic Shoot 'Em Up... in reverse! Navigate deadly enemy waves and un-fire attacks in Retro/Grade, a mind-bending rhythm game by 24 Caret Games. Pick up a gamepad or a guitar controller and help Rick Rocket restore the continuity of space-time, before a temporal anomaly rips the universe a new time-hole!

Key features:Play with a gamepad, keyboard, or a guitar controller, and control the flow of time with the Retro/Rocket to undo your mistakes. 10 dazzling worlds with unique enemies, epic boss fights, and amazing effects. A campaign with 6 difficulties, 130 different challenges, over 50 minutes of original music, and dozens of unlockable ships and rewards.