Geometrydash.io is a web version of Geometry Dash, but instead of the official game made by RobTop, it's a Scratch version made by the famous Scratch creator, griffpatch. It also has knockoffs of other popular games like Getting Over It, Cookie Clicker, and more. It even has Scratch versions of levels that are in the actual game.
Guy 1: Hey, have you heard of geometrydash.io?
Guy 2: Yeah, I once got tricked by another website called geometry-dash.io.
Guy 1: What’s that?
Guy 2: It’s something similar to geometrydash.io.