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Gem Jam

Slide jelly gems free and race rivals online

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A color block puzzle with a sparkle: slide glossy jelly gems out through the gate of their color across 400 levels, race rivals online and climb six gem leagues, and rebuild Pip's mine. Free to play on iOS and Android.

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PH · launched Oct 21, 2026 · 2 upvotes (top 23%)

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Could you build this?

Partial The puzzle mechanics and level content are buildable, but real-time online racing, league matchmaking and polished mobile game art and balance need hard pieces.

What it would actually take: The stack would be a mobile game engine such as Unity or Godot, with a real-time backend for matchmaking, racing state and leagues (for example Nakama, Photon or a custom WebSocket server). The hard parts are multiplayer synchronization and cheat resistance, level design across 400 levels with balanced difficulty, and art and live-ops tuning. This needs game-development and multiplayer backend experience beyond what vibe coding alone produces.

Competitors

Other products that read as similar to this one : 239 launches clear the similarity bar, closest 8 shown.

Attention rank: #26 of 240 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 268 days after the earliest competitor.

Other launches for this product