Use Humanoid.Running events to reward players with points or speed every time they walk. Roblox Studio: How to Make a Speed Simulator | FULL SERIES
Using or distributing scripts that grant unfair advantages or manipulate mechanics violates Roblox’s Terms of Service and can result in permanent account bans or other penalties.
If you are building your own Speed Simulator and need to script the mechanics yourself, you can use legitimate methods in :
