Buy Smile Protocol PC Key

The lowest current Smile Protocol PC Key price is $5.99 at Steam. Compare prices from 1 store on GameVize.

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Release: Aug 7, 2026
Developers: OxygenStudio
Publishers: OxygenStudio
PC platforms: PC (Windows)

Compare prices in Official Stores

Steam

$5.99

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Price History

Best historical price across official stores and keyshops

Current Best

$5.99

All-Time Low

$5.09

About this game

Survive intense combat, earn rewards, open cases, unlock rare skins, and customize your arsenal in this high-pressure survival FPS where every run matters.