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Tetris® Effect: Connected vs Gremlin Party '03

Tetris® Effect: Connected and Gremlin Party '03 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. Both support cooperative play. Tetris® Effect: Connected is Deck Verified on Steam Deck; Gremlin Party '03 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 Tetris® Effect: Connected

Choose Tetris® Effect: Connected if you want a Casual game with Steam Leaderboards, Online Co-op, and Tracked Controller Support. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 5,472 Steam reviews back the pick.

Choose Gremlin Party '03

Choose Gremlin Party '03 if you want an Action and Early Access game with DualShock Controller Support, DualSense Controller Support, and Steam Input API Support.

Both Tetris® Effect: Connected and Gremlin Party '03 sit in Indie on Steam and both list Multi-player, Shared/Split Screen, and Online PvP, 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

Tetris® Effect: Connected vs Gremlin Party '03 — Steam metadata comparison
Tetris® Effect: Connected — Steam game coverTetris® Effect: ConnectedGremlin Party '03 — Steam game coverGremlin Party '03
Released2021—
GenresIndie, CasualAction, Indie, Early Access
PlatformsWindowsWindows
Steam DeckDeck VerifiedUnrated
Price39.99 USDPrice unknown
Steam reviews94.4% positive (5,472 reviews)—
MultiplayerMulti-player, Cross-Platform Multiplayer, Online Co-opMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersMonstars Inc., Resonair, Stage GamesSPECIMEN

Side by side

Tetris® Effect: Connected vs Gremlin Party '03 — FAQ

Are Tetris® Effect: Connected and Gremlin Party '03 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 Tetris® Effect: Connected and Gremlin Party '03 have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Tetris® Effect: Connected ships Online Co-op, Shared/Split Screen Co-op; Gremlin Party '03 ships Shared/Split Screen Co-op, Co-op.
Does Tetris® Effect: Connected run on Steam Deck?
Yes — Tetris® Effect: Connected is rated Deck Verified by Valve. Gremlin Party '03 doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.