To input them in Roblox Fishing Simulator, load into the game and find the golden ticket. Click on this icon and a box will appear. Input the code and click Redeem to receive the reward.

Roblox is getting an official Sonic the Hedgehog game backed by Sega called Sonic Speed Simulator. It's available for purchase for now but will go free-to-play this weekend on April 16 at 10 AM EST.