On laptop, the run/sprint key is Shift in M.E.G. Endless Reality on Roblox.

Basic controls

  • Move: WASD
  • Jump: Space
  • Crouch: C
  • Interact: E
  • Flashlight: F

Extra note

Some guides also list item hotkeys as 1–9, and the game’s control layout can vary a bit by platform.

TL;DR: press Shift to run.