| Console: | Sony Playstation Portable |
| TV Standard: | NTSC-J |
| Country: | Japan |
| Developer(s): | Konami Computer Entertainment Japan |
| Publisher(s): | Konami |
| Release Date: | 2004-12-16 |
| Players: | 2 |
| Co-op: | Yes |
| ESRB: | Not Rated |
| Type: | Action, Role-Playing, Strategy, Shooter |
Metal Gear Acid (Japanese: メタルギア アシッド, Hepburn: Metaru Gia Ashiddo), stylized as METAL GEAR AC!D, is a turn-based collectible card[1] tactical RPG video game developed by Konami Computer Entertainment Japan for the PlayStation Portable. The game was first unveiled at E3 in May 2004, and was released in Japan on December 16, 2004, in North America on March 22, 2005, and in Europe on September 1, 2005. It was the first game in the Metal Gear series for the PSP.
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