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A multiverse of rolling koloboks. Collect characters, level them up across games, gather items.

Get the client

Latest release

Koloboko 0.1.0

September 30, 2026

Windows 10 and 11

Install once. The client updates itself every time it launches.

Windows Available
Android Coming soon
macOS Coming soon
iOS Coming soon
Previous versions

Two worlds are live

Both locations run on the server right now. Log in and you roll in the same place as everyone else.

In the workshop

Swamp
Desert
Arctic
Moon
Mars
Ocean floor

Pick how you roll

A kolobok rolling over endless green hills

Free roam

Roll together with other players. Pick up coins and gems, earn XP for every metre rolled, level up your kolobok.

  • Shared world
  • Jump and drift
Agar arena: your kolobok, a bot and the live leaderboard

Agar

Eat balls smaller than you and grow. Bots fill the arena while the world is young.

  • Eat smaller
  • Split in two
  • Eject mass

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