IMHO.

Sneak In: a sphere matcher game vs DOPA-MATCH3: Cosmic Journey

Sneak In: a sphere matcher game and DOPA-MATCH3: Cosmic Journey both land in 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 are Casual games on Steam. Sneak In: a sphere matcher game (2020) is 6 years older than DOPA-MATCH3: Cosmic Journey (2026). Sneak In: a sphere matcher game is Deck Verified on Steam Deck; DOPA-MATCH3: Cosmic Journey 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 Sneak In: a sphere matcher game

Choose Sneak In: a sphere matcher game if you want an Action game with Color Alternatives, Camera Comfort, and Stereo Sound. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Sneak In: a sphere matcher game launched in 2020.

Choose DOPA-MATCH3: Cosmic Journey

Choose DOPA-MATCH3: Cosmic Journey if you want an Indie experience. On Steam, it's the newer release (2026) and ships with the modern feature baseline. DOPA-MATCH3: Cosmic Journey launched in 2026.

Both Sneak In: a sphere matcher game and DOPA-MATCH3: Cosmic Journey sit in Casual on Steam and both list Steam Leaderboards, 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

Sneak In: a sphere matcher game vs DOPA-MATCH3: Cosmic Journey — Steam metadata comparison
Sneak In: a sphere matcher game — Steam game coverSneak In: a sphere matcher gameDOPA-MATCH3: Cosmic Journey — Steam game coverDOPA-MATCH3: Cosmic Journey
Released20202026
GenresAction, CasualIndie, Casual
PlatformsWindows, macOS, LinuxWindows
Steam DeckDeck VerifiedUnrated
Price2.99 USDPrice unknown
Steam reviews80% positive (10 reviews)—
MultiplayerSingle-player onlySingle-player only
DevelopersBinogure Studio 🐺PURESO_STUDIO

Side by side

Sneak In: a sphere matcher game vs DOPA-MATCH3: Cosmic Journey — FAQ

Should I play Sneak In: a sphere matcher game or DOPA-MATCH3: Cosmic Journey first?
If you want chronology, Sneak In: a sphere matcher game (2020) came out before DOPA-MATCH3: Cosmic Journey (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 Sneak In: a sphere matcher game and DOPA-MATCH3: Cosmic Journey similar?
They overlap on 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.
Does Sneak In: a sphere matcher game run on Steam Deck?
Yes — Sneak In: a sphere matcher game is rated Deck Verified by Valve. DOPA-MATCH3: Cosmic Journey doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Sneak In: a sphere matcher game vs DOPA-MATCH3: Cosmic Journey · imho.run