[Marttt]

search for "*_expert" cvars and set the same value from some "*_hard" cvars

https://developer.valvesoftware.com/..._of_L4D2_Cvars

btw I believe some stuff don't have a related cvar and is hard-coded into the game

the easy way would be to force the "hard" difficulty even when "expert" (impossible) is set. [z_difficulty]