TryNextGameYour next discovery
EN
← Back to discoveries

Branchbound

Released

Digitable · Marat ZimnurovDiscovered Sep 19, 2026

About the game

Grow one luminous tree together. Choose a direction and colour, verify the branch, and never echo the colour of a neighbouring signal.

Original Steam description

Grow one shared tree

Branchbound is a compact abstract strategy duel about a luminous tree both players are trying to keep alive.

One simple rule. Sharp decisions.

Each turn, choose an open node, extend a branch in one of eight directions, and set the new signal's colour. It may not repeat the colour of any neighbour. Verify a legal move to pass the turn; verify an echo and the branch breaks immediately.

A small field, a mathematical core

At its core, Branchbound combines a growing rooted tree with local graph colouring: every legal move extends the tree while preserving the neighbourhood colour constraint. It is inspired by finite-tree and graph-colouring problems; it does not compute Busy Beaver or TREE(3).

Play your way

  • A local hotseat duel or practice against Moss, a deterministic bot.
  • Two, three, or four colours on compact 9×9 or wide 11×11 fields.
  • Mouse, touch, and keyboard controls with a collapsible turn panel.
  • The final tree and best results saved only on your device.
  • Fully offline, with no account, server, or in-game purchases.

Language support

The game interface and controls are available in 14 languages; see the Steam language table for the current list.

Demo and release information

No demo is verified in the current check data. This does not mean the game has never had a demo; check its Steam page for current availability.

Steam demo, playtest and Early Access: what is the difference?

Information & artwork: Steam · Last checked UTC