One leaderboard per engine, plus a free “built with” tag for the AI tool you shipped it in. A single bid ranks you on the global board and your engine board — so if the front page is out of budget, buy a crown where nobody is looking yet.
cheapest crown on the site right now: Three.js for $5
The default WebGL answer. Everything vibe-coded starts here.
#1 costs $5
Three.js as JSX. The one the AI actually writes well.
#1 costs $5
Batteries-included WebGL/WebGPU with a real editor.
#1 costs $5
Browser engine that ships to phones without crying.
#1 costs $5
Free, tiny, and exports to web in one click.
#1 costs $5
WebGL builds, 60MB of them.
#1 costs $5
Pixel-streamed or not at all.
#1 costs $5
Rust + ECS + WASM. Compiles eventually.
#1 costs $5
2D, fast, still undefeated for jam games.
#1 costs $5
Raw 2D rendering speed, no engine opinions.
#1 costs $5
You wrote the shaders. Respect.
#1 costs $5
Lua, love, and .love files.
#1 costs $5
Tiny builds, big ambitions.
#1 costs $5
Where the actual players are.
#1 costs $5