The full catalog

Nintendo’s visual programming game: connect quirky creatures called Nodon to build real games from logic and wires.

A beginner-friendly Code.org lab for creating sprite scenes, animations and simple interactive games with blocks.

The Autonauts loop with teeth: automate your base and program an army of bots to fend off pirate raids.

Sequence simple commands and procedures to light up tiles. The friendliest possible introduction to programming logic.

An open-source browser MMO where you program robots in assembly to mine and survive a shared world.

Teach a crane to stack crates using programs, procedures and a stack — famously made on an iPad.

Learn Scala by writing a bot that competes against others in a simple open-source arena.

Write a tiny C program to control a battle robot’s motion, scanner and cannon, then watch it fight to the last bot standing.

A browser sandbox MMORPG where your character is driven by JavaScript you write in an in-game editor — automate the grind, then go deeper.