Rez is a rail shooter that was released in 2001 for Dreamcast and Playstation 2 and in 2008 for Xbox Live Arcade under the title Rez HD. It was developed under the codenames K-Project, Project Eden and Vibes. There are 3 powerups in this game. Blue ones give you health, big blue ones give you more health, and red ones give you Overdrive, which shoots all enemys on screen.
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