Sonic Speed Simulator for Roblox adds new characters every other update, and Knuckles the Echidna wraps up the classic character roster nicely.

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.

If you have just updated Roblox Sonic Speed Simulator then you should get your hands on the Knuckles. In this article, we will discuss all the steps and guide you through how to get Knuckles in ...