IMHO.

Neo Angle vs Theorem

Neo Angle and Theorem both land in Indie, Casual 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 Indie, Casual on Steam. Neo Angle (2017) is 1 year older than Theorem (2018). Theorem is currently ~50% cheaper on Steam than Neo Angle (0.99 USD vs. 1.99 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 Neo Angle

Choose Neo Angle if you want an Adventure experience. Neo Angle launched in 2017.

Choose Theorem

Choose Theorem if it's currently about 50% cheaper on the Steam Store. Theorem launched in 2018.

Both Neo Angle and Theorem sit in Indie and Casual on Steam, 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

Neo Angle vs Theorem — Steam metadata comparison
Neo Angle — Steam game coverNeo AngleTheorem — Steam game coverTheorem
Released20172018
GenresIndie, Adventure, CasualIndie, Casual
PlatformsWindows, macOSWindows
Steam DeckUnratedUnrated
Price1.99 USD0.99 USD
Steam reviews4 reviews91.7% positive (12 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersYan Sokalau, Dropout GamesGeckoo1337

Side by side

Neo Angle vs Theorem — FAQ

Should I play Neo Angle or Theorem first?
If you want chronology, Neo Angle (2017) came out before Theorem (2018). 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 Neo Angle and Theorem similar?
They overlap on Indie, Casual 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.
Neo Angle vs Theorem — Verdict (2026) · imho.run