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| Company type | Yūgen gaisha |
|---|---|
| Industry | Video games |
| Headquarters | Japan |
| Products | Arcade shoot 'em ups |
Number of employees | 10[1] (2011) |
| Website | grev.co.jp |
G.rev Ltd. (有限会社グレフ, Yūgen Gaisha Gurefu), short for G.revolution, is a Japanese video game developer. The company was founded by former employees of Taito's arcade division who had worked on G-Darius and RayStorm, and is known primarily for their arcade shoot 'em up games.