[Back 4 Blood] Skull Totems are easy to farm for - Easy Hive DLC Unlocks
Depending on your teammates, solo with bots might be better since sleepers die instantly with bots.
Currently doing No Hope w/ No Burn cards: / iczyg
Timestamps:
0:00 - Quick info
3:52 - Full 6 Totem Run
8:45 - Inner Sanctum - Nursery