ScriptBlox lists 3 +1 Muscle Per Step scripts for Roblox, uploaded by the community and last updated on May 9, 2026. 1 uses a key system. The most viewed ones are Auto Win And Rebirth And Train, OP Auto Grind Script Keyless and Auto Step and Wins. The newest updates are listed first; open any script to copy its loadstring and run it in your executor.