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Turn a game idea into a playable prototype.

Start with clicker, merge, runner or tower defense. Adjust the gameplay, invite others to play, then export a version you can keep building.

What does the player do, and what are they trying to achieve? Choose a game type below for a starting example.

Unsubmitted ideas stay in this tab for 24 hours.

Choose a starting game type

Choose a starting game type

No sign-in needed to start. Return in this browser to continue, or save to an account from My projects.

Space Miner

A live game you can edit. Change theme, rewards, or automation — every edit becomes a version.

Try it →
RUN 1 · LVL 1AUTO OFF

Energy collected

0

First asteroid 1/3 · 0 / 100

Ready to test a change.

Describe

Describe your idea

One sentence: resources, upgrades, goal. No spec doc needed.

Play

Play it right away

Play in the browser immediately. Pace feels off? Change a number on the spot.

Adjust

Adjust freely

Every change is saved as a version. Revert when it felt better.

Templates

Start from a real game loop.

Available now

Clicker Starter

A resource-and-upgrade loop you can play and edit right now.

Mobile webPortrait
Open template

Available now · Merge board

Merge Board

A deterministic matching board with a reachable target and editable rules.

Portrait · Mobile web

Open template

Available now · Idle game

Idle Collector

Offline earnings and automatic production built on the Clicker runtime.

Portrait · Mobile web

Open template

Available now · Endless runner

Endless Runner

Lane-based obstacle dodging with a procedurally increasing pace.

Portrait · Mobile web

Open template

Available now · Tower defense

Tower Defense

Wave-based strategy with placeable towers and a path grid.

Landscape · Browser

Open template

Roadmap

What works now, what comes next.

Four playable templates and versioned delivery are live. Vote on the evidence and handoff work that comes next.

Vote on what ships next

Early access

What game are you building?

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