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Timing-based firefly collector: click to summon, hold to shield, right-click to repel, and keep the cat curious for 3 minutes.

GLOW FIREFLY CAT

JS13K firefly timing game in the browser. Press Play to load about ~28 KB.

Press Play to start.
Inside the frame: click to summon; hold for shield timing; right-click or X to repel; H help; L leaderboard.

Glow Firefly Cat

Press Play and a compact firefly collector loads in the tab. Summon fireflies with clicks, time shield bursts to evolve colors, and survive three minutes.

StepAction
LaunchPlay on this page to inject the iframe
SummonClick or tap near the cat to attract fireflies
ShieldHold click and release on the third warning flash for evolution
RepelRight-click or press X to drop or repel fireflies
WinKeep the cat curious until the 3-minute timer ends

Adapted from aftongauntlett/js13k-2025 (MIT). Procedural Canvas art and Web Audio - zero CDN after load. Tutorial and local leaderboard persist in namespaced localStorage.

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Frequently Asked Questions

Does Glow Firefly Cat save progress?

Yes. Tutorial completion and the local leaderboard persist in localStorage under namespaced ftol:glowfireflycat keys.

What controls does the game use?

Click to summon, hold click for shield timing, right-click or X to repel, H for help, L for leaderboard, and ESC to close overlays.

How large is the download?

About ~28 KB total (single roadroller-compressed HTML file).