Genre: Action role-playing, Stealth
Developer: Obsidian Entertainment
Publisher: Sega
Year: 2010
Platform: PlayStation 3
Alpha Protocol is an action role-playing game with stealth elements, developed by Obsidian Entertainment and published by Sega, released for the PlayStation 3 in 2010. The game follows Michael Thorton, a secret agent recruited into an elite espionage program, as he uncovers an international conspiracy through dialogue, infiltration, and combat.
Gameplay combines third-person shooting, stealth mechanics, and branching conversations. Players customize Thorton’s abilities and weapons, choosing how to approach missions—whether through force, subtlety, or diplomacy. The dialogue system uses a timed response mechanic, and choices made throughout the story influence alliances, narrative paths, and mission outcomes. The game includes multiple international locations, including Rome, Taipei, and Moscow.
On PlayStation 3, Alpha Protocol received mixed reviews. Critics praised the game’s ambitious narrative design, replayability, and player-driven storytelling. However, it was also criticized for technical issues, including inconsistent AI, animation glitches, and a lack of polish—issues present on all platforms but notably persistent on the PS3 version as well. Metacritic scores for the PS3 release reflect this mixed reception.
Alpha Protocol was released across multiple platforms, with no exclusive content for the PlayStation 3 version.