Downhill Mayhem official artwork

Artwork from Downhill Mayhem project. View source

Racing & flying

Downhill Mayhem

Race down a mountain against five rivals and turn mid-air tricks into boost.

Fan tribute; browser build with bike combat.

Opens the creator’s demo. Requirements are listed above.

On GitHub since: Jul 10, 2026
Platforms: Browser
Play style: See the creator’s play options
Code license: Apache-2.0
GitHub stars: 13
Code updated: Jul 28, 2026

Explore the game’s source code

Sources & fact check

Checked 2026-10-20. Platform support can vary by release.

Official source 1 Official source 2

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