Hide and Seek is a gamemode based on Garry's Mod.
- The HIDER (CT-Team) hide in a special map made for this gamemode.
- The SEEKER (T-Team) try to find and kill the HIDER.
- The SEEKER win if all the HIDER are dead before the round ends.
- The HIDER win if the round ends and at least one of the HIDER is alive or if all the SEEKER are dead.