Where Knuckles is in Sonic Speed Simulator and how to get him You can find Knuckles' hub in the Lost Valley (Image via Roblox) To find Knuckles, you must first gain access to the Lost Valley map.

Here's how to get 6-Star Fast Friends in Roblox: Sonic Speed Simulator! With so many uses, you might find your pockets empty of Red Star Rings - and we're here to help!

Sonic Speed Simulator is a Roblox experience featuring the famous speedy hedgehog in an adventure.