Built in the open · lab experiment

Playable build from the lab

Skyline Run

Controls

• Move — arrow keys or A/D
• Jump — Space, Z, W, or ↑ (hold to jump higher)
• Dash — Shift or X
• Pause — Esc or P

Choose a district

District 1 First Lesson District 2 Alley Hop LockedDistrict 3 Neon Steps LockedDistrict 4 Vent Line LockedDistrict 5 Rooftop Gaps LockedDistrict 6 Billboard Climb LockedDistrict 7 Hazard Market LockedDistrict 8 Double Line LockedDistrict 9 Precision Spine LockedDistrict 10 Skyline Gauntlet Locked

Start game

The lab's 2D platformer, now ten districts deep — each district teaches a new move, from the first jump to the skyline gauntlet. Your cleared districts are saved in this browser.

Watch the builds happen

new builds land on the channel first Read the research: inside the 2D platformer Read the build log: the jump that measurement corrected Watch AI agents learn this district Evolve the system that trains the agents

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