Barnacle Hull Colony

Gather to start!

What is it?

Play Barnacle Hull Colony free — barnacles crowding a hull, then fuller hulls, more crust. Hire termites and watch passive Crust grow even while you're…

How to play

1. Gather the glowing centre to earn your first Crust.

2. Open the Colony tab and buy your first Termites to start earning automatically.

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

Why you'll love it

✦ Signature Swarm Colonies scene — barnacles crowding a hull.

✦ Six tiers of colony from Termites to Termite Lord.

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

Play Barnacle Hull Colony free

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