You've probably seen knockoffs. They're never appreciated. Especially not this one.
The original Geometry Dash is fair enough; it's a game of running and jumping, dodging and navigating through complex courses to avoid death. It has polished graphics and exciting gameplay.
This is the exact opposite. It's in the third dimension. You don't need to run anymore; you jump, hide, and shoot giant spiders and mutated demons with legs. It takes place in a dark world, barely. It's ugly, cursed, and its graphics are abhorrent.
If you like polished and predictable games, don't play this. If you value your sanity, don't play it. Only if you feast on cursed, extremely cursed games, should you continue and click this link...