Alpha Protocol™
Released Jun 2010
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.
81% positive · 5,110 reviews
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence
Where to buy
Steam $6.79 $19.99 −66%
Can't confirm — worth a look
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Evaluation
Alpha Protocol launched on June 1, 2010. The store description focuses entirely on the base game's story and mechanics, with no mention of DLC, expansions, or post-launch content. No DLC has ever been listed for the game on Steam. Obsidian Entertainment has made no developer posts signaling any future content, updates, or ongoing development activity. The game was released as a complete, self-contained product and has received no post-launch content additions. It is considered a finished product as of its launch date.
Evidence
Store description covers only the base game's story and mechanics — no mention of DLC, expansions, seasons, or any post-launch content plans
Short description similarly references only the base game narrative with no indication of ongoing or planned content
Media
Details
Developer
Publisher
SEGA
Achievements
—
Platform
Windows
Controller
—
Steam Deck
Playable
Players
Single-player
About this game
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. To do so means he must cut himself off from the very people he is sworn to protect. As players determine how to accomplish different objectives, the decisions made and actions taken in each mission will ultimately transform the type of secret agent Michael Thorton will become. Every choice the player makes as Michael Thorton will carry consequences for his future and the fate of the world.
Are these done yet?
Last evaluated Jun 28, 2026
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