G.rev Ltd. (or Game Revolution) is a video game company founded by former employees of Taito's arcade division that mainly specializes in the Shoot 'em Up genre.
Video games produced by this company:
- Border Down
- Doki Doki Idol Star Seeker
- Doki Doki Idol Star Seeker Remix
- Game Center CX, third game based on the show.
- Ikaruga (co-developed with Treasure)
- Mamorukun Curse! (co-developed with help from Gulti Ltd.)
- Senko no Ronde
- Senko no Ronde: Dis-United Order
- Strania -The Stella Machina-
- Under Defeat