About

In the semi-open world horror game Protocol X, you must uncover a dark past in 1975 Germany, survive deadly experiments, save your family and the Weltel family, and race against time in a historical story shaped by multiple endings.

Released · Steam · App 4213730

Protocol X

Yiğit Çakman

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Genres

ActionAdventureIndieFree To Play

Categories

Single-playerNarrated Game MenusFamily Sharing

Player tags

AdventurePuzzleExploration3D1980sPoliticalPoliticsHistoricalUndergroundIndieDestructionTime TravelStealthSingleplayerAction3D PlatformerFirst-PersonFree to Play

Followers

0

+0 · 1d

Wishlists est

0

Price

Free

Release

Jan 25, 2026

released

Followers history

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25 snapshots· 25 carried

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Tracked since May 6, 2026·Details 1d ago