Insurgency Zombies

sv_cheats 1
mp_checkpoint_counterattack_always 1
sv_infinite_ammo 0/1 (depends, if you want to do it hardcore then this command is not neccesarily needed)
ins_bot_count_checkpoint_max 351
ins_bot_count_checkpoint_min 150
ins_bot_count_checkpoint_default 250
ins_bot_knives_only 1
mp_supply_gain 5
mp_checkpoint_counterattack_delay 14
mp_checkpoint_counterattack_delay 22
ins_bot_difficulty 5