IMHO.

Atrion Project vs Katanaut

Atrion Project and Katanaut both land in Action, Indie, Adventure 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 share Action, Indie, Adventure on Steam. Katanaut (2025) is 1 year older than Atrion Project (2026). Katanaut is Deck Verified on Steam Deck; Atrion Project has no Deck rating yet. 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 Atrion Project

Choose Atrion Project if you want the DualShock Controller Support, DualSense Controller Support, and #category_playable_at_your_own_pace side of the pairing. Atrion Project launched in 2026.

Choose Katanaut

Choose Katanaut if you want a Sports, Simulation, and RPG game with Adjustable Text Size, Subtitle Options, and Color Alternatives. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Katanaut launched in 2025.

Both Atrion Project and Katanaut sit in Action, Indie, and Adventure on Steam and both list Steam Leaderboards, Stereo Sound, and Adjustable Difficulty, 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

Atrion Project vs Katanaut — Steam metadata comparison
Atrion Project — Steam game coverAtrion ProjectKatanaut — Steam game coverKatanaut
Released20262025
GenresAction, Indie, AdventureAction, Sports, Indie, Adventure, Simulation, RPG
PlatformsWindowsWindows
Steam DeckUnratedDeck Verified
PricePrice unknown17.99 USD
Steam reviews93% positive (214 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersRedSteelVisionVoidmaw

Side by side

Atrion Project vs Katanaut — FAQ

Should I play Atrion Project or Katanaut first?
If you want chronology, Katanaut (2025) came out before Atrion Project (2026). 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 Atrion Project and Katanaut similar?
They overlap on Action, Indie, Adventure 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.
Atrion Project vs Katanaut — Verdict (2026) · imho.run