The default mode where players use the Physics Gun and Tool Gun to build contraptions, experiment with ragdolls, or create collaborative scenes without strict objectives.
A classic hide-and-seek variant where one team disguises themselves as everyday props (like chairs or barrels) and the other team must find and destroy them. garrys-mod-multiplayer
Emerging and niche modes include SCP: Lost Control (based on the SCP foundation), Zombie Survival , and various Star Wars RP servers. How to Play with Friends The default mode where players use the Physics