IMHO.

Atomic Heart vs Warn

Atomic Heart and Warn both land in Action on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Action games on Steam. Atomic Heart (2023) is 2 years older than Warn (2025). Warn is currently ~93% cheaper on Steam than Atomic Heart (3.99 USD vs. 59.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose Atomic Heart

Choose Atomic Heart if you want an Adventure and RPG game with Custom Volume Controls, Stereo Sound, and Surround Sound. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 12,972 Steam reviews back the pick.

Choose Warn

Choose Warn if you want the Subtitle Options side of the pairing. On Steam, it's currently about 93% cheaper on the Steam Store. Warn launched in 2025.

Both Atomic Heart and Warn sit in Action on Steam and both list Adjustable Text Size, Color Alternatives, and Camera Comfort, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

Atomic Heart vs Warn — Steam metadata comparison
Atomic Heart — Steam game coverAtomic HeartWarn — Steam game coverWarn
Released20232025
GenresAction, Adventure, RPGAction
PlatformsWindowsWindows
Steam DeckDeck VerifiedUnrated
Price59.99 USD3.99 USD
Steam reviews78.1% positive (12,972 reviews)1 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersMundfishRyan

Side by side

Atomic Heart vs Warn — FAQ

Should I play Atomic Heart or Warn first?
If you want chronology, Atomic Heart (2023) came out before Warn (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are Atomic Heart and Warn similar?
They overlap on Action on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
Does Atomic Heart run on Steam Deck?
Yes — Atomic Heart is rated Deck Verified by Valve. Warn doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Atomic Heart vs Warn — Verdict (2026) · imho.run