About this game
Hearthsea is a free browser game by a solo developer. Players settle and trade on a 3D hex island board, in the same family as Catan (the developer states it is not affiliated with Catan GmbH). It is playable in the browser on phone, tablet or desktop and offers 3 modes, 46 maps, bots that make and answer trade offers, online rooms with friends, clans and a weekly tournament. The developer says much of the code was written with Claude Code and the painted art (characters, cards, trophy statuettes) was generated with GPT Image from references of the game's own art.


