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Records you set are kept under this name. It is not an account: no password, no email, nothing else about you — just the label on a record. Leave it empty to play as Anonymous.

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RootboundArcade, Adventure

Rootbound

Grow below. Defend above. Leave a living grove behind.

Hall of records

Rootbound

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Game menu

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The game’s own pause and menu rules apply. Opening this panel alone does not stop its clock.

Settings

Applies across the arcade. Browsers may slow games in background tabs. Turning this off does not change a game’s ranking rules.

About Rootbound

Grow a persistent root network beneath a magical tree. Connect springs, amber veins and root beetles, then send roots bursting beneath the blight.

Restore six groves across 36 expeditions. Break basalt, link distant roots, thaw frozen earth, unleash steam and repair tremor damage. New ground opens as you advance, while your roots and discoveries endure.

How to play

Goal
Grow roots to water and minerals, then protect the heart tree through each night.
How it ends
An expedition succeeds when its final attack is defeated and its root objective is connected; it fails if the tree loses all its vitality.
Record
Your groves and personal best vitality stay saved here. Completed unpaused expeditions with a recorded grove history enter a verified Top 10 by remaining tree vitality. Older groves keep their personal records.
  1. Choose an expedition and grow into outlined earth beside a connected root. Springs replenish sap; amber strengthens thorns; beetles recharge bursts.
  2. Protect the tree during each attack. Tap above a rooted column to burst beneath nearby enemies.
  3. Hold the final attack and connect the expedition’s root objective. Roots and discoveries remain, even after defeat.
Worked example for Rootbound
Worked example. See how the rules apply to a real position.

Controls

InputAction
Tap outlined earth / GrowExtend the root network
Tap rooted canopy / BurstBurst beneath approaching blight
Tap a connected vent / SteamIn Emberdeep, spend four sap to unleash steam
Arrow keys / arrow buttonsSelect a cell
Enter / SpaceGrow at the selected cell
Q / E, then BChoose a column and burst
Escape / PausePause and save
R · ↺Restart the expedition from day one

Good to know

Progress and unfinished expeditions are saved in this browser. Export and import backups in Settings.

Watch how to play

The rules, then The First Spring played start to finish. Played by an automated player at a person's pace; the narration is a synthetic voice. English captions and chapters on YouTube.

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