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

I built Capybara Simulator in a day using Three.js, Meshy AI for 3D assets, and lofi AI tracks. One HTML file, no engine, no framework. It hit 48,000 players.

So I started a $1,000 flash hackathon. Best and most viral remix wins.

Full rules and deadl…


This content originally appeared on DEV Community and was authored by Summer

I built Capybara Simulator in a day using Three.js, Meshy AI for 3D assets, and lofi AI tracks. One HTML file, no engine, no framework. It hit 48,000 players.

So I started a $1,000 flash hackathon. Best and most viral remix wins.

Full rules and deadline:

  • Deadline is March 26, 2026.
  • Fork or clone the repo below build the most addictive/viral version of capybara simulator version, feel free
  • source code: github.com/summer-plays/capybara-simulator
  • make a short video showcasing your capybara simulator version
  • quote my tweet Capybara Hacktahon Submission with #capyhack + your video (important all promo happens on X, high visualization)
  • If you win your fork must be open public
  • Check the X post for all details


This content originally appeared on DEV Community and was authored by Summer


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Summer | Sciencx (2026-03-24T20:28:13+00:00) 1,000 flash hackathon: remix my Three.js capybara game that hit 48,000 players. Retrieved from https://www.scien.cx/2026/03/24/1000-flash-hackathon-remix-my-three-js-capybara-game-that-hit-48000-players/

MLA
" » 1,000 flash hackathon: remix my Three.js capybara game that hit 48,000 players." Summer | Sciencx - Tuesday March 24, 2026, https://www.scien.cx/2026/03/24/1000-flash-hackathon-remix-my-three-js-capybara-game-that-hit-48000-players/
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" » 1,000 flash hackathon: remix my Three.js capybara game that hit 48,000 players." Summer | Sciencx [Online]. Available: https://www.scien.cx/2026/03/24/1000-flash-hackathon-remix-my-three-js-capybara-game-that-hit-48000-players/. [Accessed: ]
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» 1,000 flash hackathon: remix my Three.js capybara game that hit 48,000 players | Summer | Sciencx | https://www.scien.cx/2026/03/24/1000-flash-hackathon-remix-my-three-js-capybara-game-that-hit-48000-players/ |

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