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Alpha Protocol Update History · SteamPeaks

Apps Alpha ProtocolUpdate history

Alpha Protocol

GameApp ID 34,010by Obsidian EntertainmentReleased 1 Jun 2010

WindowsEngine —

RPG Stealth Choices Matter Action Espionage Multiple Endings +14 +16

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App ID34,010

Release date1 Jun 2010

Engine—

Install size11.2 GB

TypeGame

Last update5 Sep 2026

Steam DeckPlayable

DLC0

DeveloperObsidian Entertainment

Changenumber37,432,492

Price$19.99

Packages0

PublisherSEGA

SystemsWindows

Followers—

Depots8

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Alpha Protocol

Obsidian Entertainment·SEGA
Released 1 Jun 2010·App 34010

Steam user reviews

Very Positive

81.5%· 5.1K reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

82.3 Positive

Recent 30 days —

Playing now

8

−1 vs. yesterday

2.1%of peak

All-time peak

389

Mar 2014

Updated 11 Sep 2026, 05:07 UTCData by SteamPeaks.com

Showing keys matching the filter · 1 event on this page has no match

Time (UTC)SourceWhat changedAddedEditedRemovedReference

5 Sep 2026

07:02:13BuildsPublic branch updated · 8 depots—~8—19366

Depot 34011 · public

Previous manifest—

New manifest3331164244238024281

Depot 34012 · public

Previous manifest—

New manifest2764998667663499458

Depot 34013 · public

Previous manifest—

New manifest4095315018260114147

Depot 34014 · public

Previous manifest—

New manifest6130909299341476903

Depot 34015 · public

Previous manifest—

New manifest4340567755658314518

Depot 34016 · public

Previous manifest—

New manifest1437051963943083667

Depot 34017 · public

Previous manifest—

New manifest99889102737751254

Depot 34018 · public

Previous manifest—

New manifest3655045886372367800

Download sizeManifest ID recorded · file listing pending

Showing 1 of 2 events·All events loaded