First, choose your character.
The Garry’s Modder
Weapons: Tool gun, Physics gun (doubles as a gravity gun), spawner
Can get along with: Garry’s Mod players
Skills: Can build things, Can turn into different player models and gain their ability
Weapons: Knife, Ub3r P1st0l (not shown in picture), Sapper (disables mechanics)
Can get along with: Team Fortress 2 players
Skills: Can backstab, can cloak, can disguise as any enemy
The Counter-Strike: Source player
Weapons: Krieg 552, Nighthawk 50.c (Desert Eagle)
Can get along with: Counter-Strike: Source players
Skills: Can talk in 1337speak which causes enemies heads to explode.