General Grievous Playability in Star Wars Games: Not in Episode II (PS2)

General Grievous is NOT a playable character in Star Wars: Episode II - Attack of the Clones on PS2 (or any platform). He does not appear in that game at all (he debuts in Episode III / Clone Wars 2003).

Games Where Grievous IS Playable

• Star Wars: Republic Commando (2005) – PC, Xbox: Unlockable multiplayer skin (beat campaign on any difficulty).
• Star Wars: Battlefront II (2005) – PS2, Xbox, PC, PSP: Hero unit for CIS (Separatists) in Galactic Conquest / Instant Action. 4 lightsabers, cough, sprint.
• Star Wars: The Force Unleashed II (2010) – Wii, PS3, Xbox 360, PC, DS: Playable in Duel Mode (local vs) and Challenge Missions (DLC/Unlock). Not in main story.
• LEGO Star Wars: The Complete Saga (2007) / The Skywalker Saga (2022): Unlockable character (free play).
• Star Wars: Galaxy of Heroes (Mobile): Collectible character (Separatist/Droid/General tags).

In Episode II Game (PS2)

Playable characters: Obi-Wan Kenobi, Anakin Skywalker, Mace Windu (unlockable). Villains: Count Dooku, Jango Fett (bosses). Grievous is absent.

If you want to play as the cyborg general on PS2, Star Wars: Battlefront II (2005) is your best (and only native) option.