IMHO.

Cosmic Tails vs Polyomino

Cosmic Tails and Polyomino both land in Indie 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 Indie games on Steam. Cosmic Tails (2025) is 1 year older than Polyomino (2026). Cosmic Tails is currently ~88% cheaper on Steam than Polyomino (1.24 USD vs. 9.99 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 Cosmic Tails

Choose Cosmic Tails if you want an Action, RPG, and Casual game with Camera Comfort, Custom Volume Controls, and Playable without Timed Input. On Steam, it's currently about 88% cheaper on the Steam Store. Cosmic Tails launched in 2025.

Choose Polyomino

Choose Polyomino if you want an Early Access experience. Polyomino launched in 2026.

Both Cosmic Tails and Polyomino sit in Indie on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op, 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

Cosmic Tails vs Polyomino — Steam metadata comparison
Cosmic Tails — Steam game coverCosmic TailsPolyomino — Steam game coverPolyomino
Released20252026
GenresAction, Indie, RPG, CasualIndie, Early Access
PlatformsWindows, macOS, LinuxWindows, Linux
Steam DeckUnratedUnrated
Price1.24 USD9.99 USD
Steam reviews2 reviews—
MultiplayerMulti-player, Shared/Split Screen Co-op, Co-opMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersparmGnosis Games

Side by side

Cosmic Tails vs Polyomino — FAQ

Should I play Cosmic Tails or Polyomino first?
If you want chronology, Cosmic Tails (2025) came out before Polyomino (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 Cosmic Tails and Polyomino similar?
They overlap on Indie 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.
Do both Cosmic Tails and Polyomino have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Cosmic Tails ships Shared/Split Screen Co-op, Co-op; Polyomino ships Shared/Split Screen Co-op, Co-op.
Cosmic Tails vs Polyomino — Verdict (2026) · imho.run