Today PairofDucks continues playing an Obby. But is this the hardest one IN ALL OF ROBLOX?? Want to see more? Check out my ...

As for Cavanagh's game within a game, it's called Climb the Giant Man Obby. An "Obby" is a type of 3D platformer that's popular in Roblox. Coming from Cavanagh, expect a tough but fair experience.