Uploaded February 2025 | Updated September 2026, 1 hour ago

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This is a demonstration of my real-time interactive ray tracer for the TIC-80 fantasy computer.

You can try it out in your browser here...
tic80.com/play?cart=4177
...but it runs best if you download the cartridge and run it locally.

WASD : Move
Arrows/Mouse : Look
-/= : Change animation speed
Space : Stop/start animation
, /. : Change scene
Page Up/Page Down : Change sphere count
Shift+Arrows/Mouse : Move light