Grow a Living Coral Reef

Build something that looks like it just... happened — like you stumbled into it, not built it from scratch on a Tuesday afternoon — like you had nothing to do with it. — grow coral, bring fish back, and turn a reef nobody cared about into a place you'd actually want to explore.

Explore the Ocean

Glowing coral cluster with tropical fish

Building a colorful coral garden underwater

Design Your Own Underwater Garden

You pick your corals, drop them where you want, and the reef ends up looking like yours — not like everyone else's. Different corals do different things — some attract fish, some just look incredible, and some do both.

As the reef grows, new decorative elements, sea plants, rocks, shells, and reef formations become available. The more time you sink into it, the more it stops feeling like a game and starts feeling like your reef.

Plant and grow colorful coral formations
Decorate the seabed with shells, rocks, and plants
lay things out however makes sense to you
Unlock new coral types
make each spot actually worth stopping to look at
Watch the reef become richer over time

Fish, a turtle, and a crab exploring the reef

Bring Fish, Turtles, and Ocean Creatures Back

Once the reef's in decent shape, you kind of stop managing it — stuff just shows up. Fish, crabs, a turtle you definitely didn't plan for. Fish, crabs, whatever. You didn't invite them, they just came. — you don't have to do anything, from small colorful fish to turtles, rays, crabs, and other friendly ocean animals.

Once the fish start rolling in, it stops feeling like you're playing and starts feeling like you're actually there. Patch up the right corner and out of nowhere there's a ray just... gliding through. Didn't see that coming..

Attract colorful tropical fish
Unlock turtles, rays, crabs, and other sea creatures
give different creatures a reason to stick around
Watch animals swim through restored zones
keep an eye out — things show up that you genuinely weren't expecting
the whole place just starts feeling like somewhere real

Invite Sea Life

Split view of a damaged reef zone restored to life

Clean, Repair, and Revive the Ocean Floor

A lot of the reef zones you find are pretty rough — cracked, empty, junk everywhere. You can clear out the junk, patch things up, and basically get the seabed ready for something new to take hold.

You can actually see the difference. What was a grey, empty patch of seabed starts looking like something alive again. Finishing a zone hits different — like, you can actually point at a specific patch of ocean and go 'I did that'. Like, you can actually point at it. That grey nothing? That was me.

Clean damaged underwater areas
Remove debris and blocked spaces
Repair reef habitats
Clear out the murk so you can actually see what you're building
get things back to how they should've been all along
Take a dead patch of seabed and actually make it into something

Expand from the Shore to Deeper Waters

Map of reef zones from the shore to deeper waters

You start close to shore, but eventually you're pushing into caves and valleys you couldn't even see at the beginning.

And they're not just palette swaps — don't worry about that — each zone's got its own personality — different problems, different surprises, different 'wait, what is that' moments. — new stuff to find, new problems to fix, new creatures you weren't expecting. You'll say five more minutes and then look up and it's somehow past midnight on a Wednesday.

Unlock shallow shore reefs
Explore coral valleys and sea caves
Discover deeper underwater areas
stumble across stuff you won't find anywhere near the shore
Meet new ocean creatures
keep going — there's always more reef out there waiting

Unlock the Next Zone