IMHO.

Runi's Math Castle vs Butterfly Chase

Runi's Math Castle and Butterfly Chase 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. Runi's Math Castle (2024) is 2 years older than Butterfly Chase (2026). Butterfly Chase is free; Runi's Math Castle is paid (4.99 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 Runi's Math Castle

Choose Runi's Math Castle if you want the Keyboard Only Option, Touch Only Option, and Save Anytime side of the pairing. Runi's Math Castle launched in 2024.

Choose Butterfly Chase

Choose Butterfly Chase if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Butterfly Chase launched in 2026.

Both Runi's Math Castle and Butterfly Chase sit in Indie and Casual on Steam and both list Color Alternatives, Custom Volume Controls, and Playable without Timed Input, 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

Runi's Math Castle vs Butterfly Chase — Steam metadata comparison
Runi's Math Castle — Steam game coverRuni's Math CastleButterfly Chase — Steam game coverButterfly Chase
Released20242026
GenresIndie, CasualIndie, Free To Play, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price4.99 USDFree to play
Steam reviews1 reviews3 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersNicole Haynie, Wesley Barros, sillylittlemuseMossy Pebble Interactive

Side by side

Runi's Math Castle vs Butterfly Chase — FAQ

Should I play Runi's Math Castle or Butterfly Chase first?
If you want chronology, Runi's Math Castle (2024) came out before Butterfly Chase (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 Runi's Math Castle and Butterfly Chase 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.
Is Butterfly Chase free?
Yes — Butterfly Chase is a free-to-play Steam title. Runi's Math Castle is paid (4.99 USD).