Coral Reef Planet

Blast to start!

What is it?

Play Coral Reef Planet free — an ocean world of reefs, then wider reefs yield more calcite. Hire mining rigs and watch passive Calcite grow even while…

How to play

1. Blast the glowing centre to earn your first Calcite.

2. Open the Arsenal tab and buy your first Mining Rigs to start earning automatically.

3. Spend on Boosts to multiply taps and specific arsenal output.

Why you'll love it

✦ Signature Planet Destroyers scene — an ocean world of reefs.

✦ Six tiers of arsenal from Mining Rigs to Void Engine.

✦ WebAudio sound with mute, haptics, reduced-motion — plays instantly, no download.

Play Coral Reef Planet free

No download. No sign-up. Just blast and play.