// Cooperative Mode
cooperative 1

// If true, exiting the level is not possible as long as there remain monsters (with the COUNTKILL flag) alive.
sv_killallmonsters 1

// How much of the monsters have to be killed before the level can be exited. This is a percentage value. 
sv_killallmonsters_percentage 80

// If true, players killed in cooperative mode respawn in the same place they died.
sv_samespawnspot 0

// Prevents 'multiplayer only' weapons from spawning. 
SV_NoWeaponSpawn 1

// For Cooperative and Survival game modes, when this is set to true, picking up a key gives the key to all players. 
SV_ShareKeys 1

// If this is true in a cooperative game mode, map actors are spawned as if the game was single player.
//SV_Coop_SPActorSpawn 1

// Allows players to pass through each other. Great for small or cramped maps on Multiplayer.
SV_UnblockPlayers 1

// If on, players in cooperative mode respawn with half the ammo they had when they died (but not less than the normal starting amount).
SV_Coop_HalveAmmo 1

// If on, a respawning player's armor is reset to normal starting conditions in cooperative mode.
SV_Coop_LoseArmor 1

// If on, a respawning player's powerups are reset to normal starting conditions in cooperative mode.
SV_Coop_LosePowerups 1