This member cannot be used in scripts, but is usable in the command bar and plugins.
This function pauses the games’ simulation if it is running, suspending physics and scripts.
The simulation can be started using
RunService/Run or the ‘Run’ button in Roblox Studio. When the simulation is paused,
RunService/IsRunning will return false.
Pausing the simulation can be used to assist with debugging in Roblox Studio, it cannot be used in real game sessions.