How long is Atomic Heart?

Atomic Heart takes about 16h 2m to beat the main story, or around 24h 36m with extras.

How long does it take to 100% Atomic Heart?

A completionist run of Atomic Heart takes about 34h 19m.

70Meta Score

Very Positive81% · 56,755

Atomic Heart

Role-playing (RPG)Shooter Adventure

Developer: Mundfish|Publisher: Focus Entertainment

Playtime

HowLongToBeat · 1 samples · Medium confidence

Main Story

16h 2m

Main + Extra

24h 36m

Completionist

34h 19m

Media

11 videos + 8 screenshots

Links

Steam PlayStation Xbox Official Wikipedia YouTube Twitch Discord X / Twitter Facebook

About This Game

Atomic Heart is an adventure first-person shooter, events of which unfolds in an alternate universe during the high noon of the Soviet Union. The principal character of the game is a special agent P-3, who after an unsuccessful landing on enterprise "3826" is trying to figure out what went wrong.

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Last updated Oct 4, 2026