Infernal Towers
this games a fangame of Juke's Towers of Hell, so yes it will be difficult. VERY DIFFICULT. ya better be familiar with some of the mechanics like corner clipping and wallhopping. difficulty can range from "okay this is kinda hard" to "ALT+F4 NOW, AND PUNCH SCREEN"
the inspiration for this fangame:
https://www.roblox.com/games/8562822414/Jukes-Towers-of-Hell
tags so this game actually gets players: obby, tower of hell, tower, climb