Alpha Protocol™
Developed by Obsidian Entertainment · Published by SEGA
At a glance
Overview
An action, rpg game by Obsidian Entertainment, published by SEGA — single-player.
Steam’s own one-line description: “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.” — developer/publisher text via the Steam store page.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Alpha Protocol™.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS: Windows 10
- Processor: 2.4+ GHZ Intel® or 2.0+ GHZ AMD™
- Memory: 2 GB RAM
- Graphics: NVIDIA® GeForce 6 series (6800GT or better,) ATI™ 1300XT series or greater (X1550, X1600 Pro and HD2400 are below minimum system requirements)
- DirectX: Version 9.0c
- Storage: 12 GB available space
- Additional Notes: Microsoft no longer supports Windows 10 or older versions
Recommended
- OS: Windows 11
- Processor: 2.4+ GHZ Intel® or 2.0+ GHZ AMD™
- Memory: 2 GB RAM
- Graphics: NVIDIA® GeForce 6 series (6800GT or better,) ATI™ 1300XT series or greater (X1550, X1600 Pro and HD2400 are below minimum system requirements)
- DirectX: Version 9.0c
- Storage: 12 GB available space
- Additional Notes: Microsoft no longer supports Windows 10 or older versions
Supported languages (8)
Alpha Protocol™ FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Alpha Protocol™?
Steam classifies Alpha Protocol™ as a Action, RPG game, developed by Obsidian Entertainment. 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.
How much does Alpha Protocol™ cost?
As of June 2026, Steam lists Alpha Protocol™ at $9.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Alpha Protocol™ single-player or multiplayer?
Steam lists these modes for Alpha Protocol™: Single-player. It lists a single-player mode.
Is Alpha Protocol™ on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Alpha Protocol™ for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Alpha Protocol™ out yet?
Yes — Steam lists a release date of Jun 1, 2010.
What platforms is Alpha Protocol™ on?
Alpha Protocol™ is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Alpha Protocol™ single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Alpha Protocol™ cost?
Steam lists it at $9.99.
What is Alpha Protocol™'s Metacritic score?
Alpha Protocol™ has a Metacritic score of 73/100, per the Steam store listing.
Who made Alpha Protocol™?
Alpha Protocol™ is developed by Obsidian Entertainment and published by SEGA.
Where to get Alpha Protocol™
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, SEGA.