cscommands.comchicken_stop
Freezes chickens in place so they stop wandering.
Examples
chicken_stop true - Chickens stand still and won't move.
chicken_stop false - Chickens roam around freely.
For this command to work you must first run
sv_cheats true in the console. It only works on a local map or a private server — not in matchmaking. sv_cheats is a built-in Valve command and is completely safe from VAC.