1,000 flash hackathon: remix my Three.js capybara game that hit 48,000 players

A developer built Capybara Simulator in one day using Three.js, Meshy AI for 3D assets, and lofi AI music—all in a single HTML file with no engine or framework—and it reached 48,000 players. They launched a $1,000 flash hackathon challenging others to fork and remix the game, with the most viral version winning by the March 26, 2026 deadline.