Unlocking Shadow in Sonic Speed Simulator The Release Shadow mission banner (Image via Roblox) The basic variant of Shadow the Hedgehog is free to unlock once you reach the Lost Valley Zone.

We cover how to get Super Shadow and what they can do in Roblox: Sonic Speed Simulator.

How do I get Doom Shadow in Sonic Speed Simulator? Doom Shadow can be unlocked by completing the three quests that are part of the Sonic X Shadow Generations collab event.

An update to the officially licensed Sonic Roblox game, Sonic Speed Simulator, will add a highly anticipated character in a new event.

Here are all working Sonic Speed Simulator codes as of 28th August 2025: Not sure how to redeem codes in Sonic Speed Simulator? Here’s what you’ll need to do: ...

Roblox Sonic Speed Simulator is one such title. It’s a game that features the beloved Sonic The Hedgehog and his other compatriots and has you racing to be the fastest thing around.