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Season 1

Cartoony Tower Climb

3D tower climb + 2D split-screen race

Solo: WASD + Space, drag to turn the camera · Race: A/D/W against the arrow keysBest on a computer with a keyboard.

About the game

A full 3D platformer built with Three.js: climb a spiralling tower in solo mode with a draggable camera, or switch to 2D split-screen and race a friend on the same keyboard. Two complete game modes in one project.

Three.js3D GraphicsJavaScriptMultiplayer

What they practised

  • 3D scenes, cameras and lighting with Three.js
  • Two game modes sharing one engine
  • Local two-player design on a single keyboard
  • Hunting down bugs in a big codebase with AI

Want your teen to build something like this?

Book a call and we'll walk you through how students go from first prompt to a game they can share.