About Smile Protocol
Smile Protocol is a single player survival shooter game with a thriller theme.
SMILE PROTOCOLSmile Protocol is a high-pressure survival FPS where every run rewards your progress. Fight through dangerous encounters, earn coins and keys, buy equipment, open cases, expand your collection, and build your own way to survive. The longer you survive, the greater the rewards. CASE SYSTEMEarn keys and open cases filled with valuable rewards. Unlock weapon skins, attachments, g…
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Frequently Asked Questions
Smile Protocol is a survival shooter game with thriller theme. Common tags for Smile Protocol include first-person, realistic, indie, boomer shooter, quick-time events and others.
Smile Protocol is available on PC and Windows.
Smile Protocol was developed by OxygenStudio.
Smile Protocol is a single player game.