sv_lan 0 - Enable Internet LAN
map mapname - Start LAN server
changelevel mapname - Quick Change
Sv_Cheats 1 - Enables Cheats
noclip - Let's you "ghost"
god - Makes you immortal
sv_ininite_ammo 1
Weapon/Item Cheats:
give autoshotgun
give rifle
give hunting_rifle
give moltov
give pipe_bomb
give first_aid_kit
give pain_pills
give gascan
give oxygen_tank
give propane_tank
ent_fire !self setteam 1 -Spectate
ent_fire !self setteam 2 -Be Survivor
ent_fire !self setteam 3 -Be Infected
z_spawn boomer - Spawns Boomer
z_spawn zombie - Spawns Zombie
z_spawn hunter - Spawns Hunter
z_spawn witch - Spawns Witch
z_spawn smoker - Spawns Smoker
z_spawn tank - Spawns Tank