STEM Builder
โ† Arcade Lab

๐ŸŽ“ Game Coder Missions

Every mission is a broken game. Fix the code (or the design), then prove it works by beating it yourself.

Mission 1
Power Up
Events & keys
๐Ÿ”’
Mission 2
Learn to Jump
More events
๐Ÿ”’
Mission 3
Crystals That Count
Scoring rules
๐Ÿ”’
Mission 4
Danger Zone
Danger rules
๐Ÿ”’
Mission 5
Stomp School
Two-hat enemies
๐Ÿ”’
Mission 6
The Crystal Key
Chain reactions
๐Ÿ”’
Mission 7
The Gauntlet
Difficulty tuning
๐Ÿ”’
Mission 8
Scrambled Controls
Debugging
๐Ÿ”’
Mission 9
Mission: Impossible?
Level design
๐Ÿ”’
Mission 10
Your First Real Game
Capstone
๐Ÿ”’
Final Step
The Quiz
5 questions ยท pass to unlock Free Build

โšก Power Pack

๐Ÿ”’ Finish the missions and quiz above to unlock the advanced pack.

๐Ÿ”’
Power 1
Spring Loaded
Springs & launch
๐Ÿ”’
Power 2
Cactus Crossing
Spiky
๐Ÿ”’
Power 3
Air Patrol
Flyers
๐Ÿ”’
Power 4
The Gatekeeper
Kill gates & ๐Ÿ›ก
๐Ÿ”’
Power 5
Grand Opening
Capstone II