For the Gamedev.js 2021 game jam, I created a WebXR game where you have to reflect laser beams shot to you by various spaceships. By using the two giant mirrors in your hands you need to reflect the lasers back to the ships and destroy them. Here's a little bit of gameplay of that game.
The game: https://sorskoot.itch.io/space-mirror
The game jam: https://itch.io/jam/gamedevjs-2021
The code: https://github.com/sorskoot/gamedevjs2021-Mirror
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