Simulation · Casual · Puzzle · made with GPT

Kanso

Grow and tend digital bonsai trees in calm, pretty scenes.

Plays in your browser Phone friendly 2026 Vibe Coding Game Jam: rank 9 of 945
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About Kanso

Kanso is a cozy bonsai game about finding calm. You cultivate living digital bonsai trees inside softly lit scenes and shape them at an unhurried pace. A session is simply tending a tree and settling into the quiet mood of the space.

The creator built it in about a week during the jam's time crunch, using Codex, with the aim of making something that brings people joy. It placed ninth of 945 entries at Vibe Jam 2026 and received the Most Zen award, and it works on phones too.

Nothing hurries you, and taking your time is the point. Atmosphere and relaxation matter more than difficulty, the light puzzle and simulation elements stay casual, and the tree you are tending remains the focus of every scene.

How it was made

Most of the code was written by AI. Source: Vibe Jam 2026 submission form.

Evidence: the creator's own account.

AI provider
OpenAI
AI tools
Codex
Engine
Three.js
Players
Single player
Make one like itCodex game development: a practical guide

Screenshots

  • Kanso screenshot 1

Questions about Kanso

Is Kanso free to play?

Yes. Kanso runs in your web browser at no cost, with no download or account needed.

Which AI was used to make Kanso?

Kanso was made with Codex and GPT. Most of the code was written by AI, according to the Vibe Jam 2026 submission form.

Can I play Kanso on my phone?

Yes. Kanso supports mobile browsers.

Who made Kanso?

Kanso was made by mrsukeruton. See their profile on GamesByAI for their other games.

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