Yep, ZeroGravitas mentioned Magic Eye in another comment, also this: https://www.rockpapershotgun.com/cross-your-magic-eyes-to-play-this-stereogram-platformer

Yep, ZeroGravitas mentioned Magic Eye in another comment, also this: https://www.rockpapershotgun.com/cross-your-magic-eyes-to-play-this-stereogram-platformer https://www.rockpapershotgun.com/cross-your-magic-eyes-to-pl...