
Alpha Protocol™
Obsidian Entertainment · SEGA · 2010-06-01
Modes: Single player · Perspectives: Third person
Releases: May 28, 2010 (PC (Microsoft Windows)), May 28, 2010 (Xbox 360), Jun 01, 2010 (PlayStation 3), Sep 22, 2011 (OnLive Game System)
Loyalty carries a price and no one knows this more than agent Michael Thorton. A talented young agent cast out by his government, Thorton is the only one with the information needed to stop an impending international catastrophe.
Alpha Protocol™ is an Action and RPG game priced at $9.99, released in 2010, with an estimated 500,000 .. 1,000,000 owners and a Very Positive review sentiment (81% of 5103 reviews).
4 players in-game as of 2026-10-14 12:00 UTC (census sample)
Alpha Protocol is a 2010 action role-playing game developed by Obsidian Entertainment and published by Sega. The player assumes control of agent Michael Thorton, a new recruit at a clandestine United States agency called Alpha Protocol, which is given unlimited resources to conduct covert operations on behalf of the government. Thorton becomes a rogue agent and must unravel an international conspiracy to stop a war. Throughout the game, players must make many choices that affect the narrative. Played from a third-person perspective, players can confront enemies using firearms, gadgets, martial arts and stealth. The game features extensive customization and a dialogue stance system that allows players to select dialogues based on three different tones.
Trailer

Alpha Protocol Launch Trailer
≈277,653 YouTube results for this game's trailer search
Health check
- · 4 players in-game at the last census sample.
- · 79 reviews in the last 8 weeks (~10/week).
- · Review velocity down 14% vs the prior 8 weeks.
- · Top 7% of 27,682 Action games in the census by review count.
Health tier since 2026-08-28
Review-multiple estimate from 5,116 total reviews — how this is computed.
All-time low: $0.99 at Humble Store (2015-05-21) · bundled 3×via IsThereAnyDeal
12-month high $19.99 · on sale 21 of 39 observed days (census price snapshots)
Review momentum
Players online
Price history
Attention
Details
8 supported languages: English, French, German, Italian, Spanish - Spain, Czech, Polish, Russian
Where its players are
- English75% · 3.7k reviews
- Russian9% · 443 reviews
- Spanish4% · 177 reviews
- French3% · 154 reviews
- German3% · 129 reviews
Share of Steam reviews by language (top languages measured) — a proxy for where the player base lives.
Player tags
RPGActionModernShooterStealthAdventureAction RPGStory RichCult ClassicSingleplayer
Census log
- 2018-01-01First review activity on record (week of 2018-01-01).
- 2018-07-01Biggest review week on record: 36 reviews (week of 2018-07-01).
- 2026-08-23Highest concurrent player count the census has recorded: 24 (2026-08-23).
Computed from census-recorded observations only — dates are observation dates.
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Similarity via IGDB.