IMHO.

Merge Cats - Idle Game vs Luminous Jigsaw Puzzles

Merge Cats - Idle Game and Luminous Jigsaw Puzzles both land in Simulation, 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 Simulation, Casual on Steam. Merge Cats - Idle Game (2022) is 4 years older than Luminous Jigsaw Puzzles (2026). Merge Cats - Idle Game is Deck Playable on Steam Deck; Luminous Jigsaw Puzzles 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 Merge Cats - Idle Game

Choose Merge Cats - Idle Game if you want a Strategy and Indie experience. Merge Cats - Idle Game launched in 2022.

Choose Luminous Jigsaw Puzzles

Choose Luminous Jigsaw Puzzles if you want a Free To Play game with Steam Leaderboards. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Luminous Jigsaw Puzzles launched in 2026.

Both Merge Cats - Idle Game and Luminous Jigsaw Puzzles sit in Simulation 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

Merge Cats - Idle Game vs Luminous Jigsaw Puzzles — Steam metadata comparison
Merge Cats - Idle Game — Steam game coverMerge Cats - Idle GameLuminous Jigsaw Puzzles — Steam game coverLuminous Jigsaw Puzzles
Released20222026
GenresStrategy, Indie, Simulation, CasualSimulation, Free To Play, Casual
PlatformsWindowsWindows
Steam DeckDeck PlayableUnrated
Price1.99 USDPrice unknown
Steam reviews2 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersBoogygames StudiosLuminous Ages, A Few Dragons

Side by side

Merge Cats - Idle Game vs Luminous Jigsaw Puzzles — FAQ

Should I play Merge Cats - Idle Game or Luminous Jigsaw Puzzles first?
If you want chronology, Merge Cats - Idle Game (2022) came out before Luminous Jigsaw Puzzles (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 Merge Cats - Idle Game and Luminous Jigsaw Puzzles similar?
They overlap on Simulation, 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 Merge Cats - Idle Game run on Steam Deck?
Yes — Merge Cats - Idle Game is rated Deck Playable by Valve. Luminous Jigsaw Puzzles doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Merge Cats - Idle Game vs Luminous Jigsaw Puzzles · imho.run