You have the option to make superior rounds in the dungeouns. The passes : SUPERIOR Purple (easy) / few mobs, much time, lower reward SUPERIOR Green (medium) / more mobs than purple, lower time, better reward SUPERIOR Red (hard) / more mobs than green, lower time, better reward SUPERIOR Black (very hard) / drop only from boss/mobs You can combine the normal passes to get the superior ones. 3 passes gets you 1 superior (F11). You can't combine the superior passes to enter into the dungeoun. Superior passes also drops from Cave of Conquer dungeoun, with red pass. The dungeoun is the same as COF normal. Has the same rooms, but many mobs/monsters than the normal ones. Also the loot is better. The COF superior has only one loot room, the main one.You finish the dungeoun the same was as the normal one. The rooms : Entrance + Minirooms with poison stone pillars Room 1 (Superior Monsters) Room 2 ( Superior Monsters + Superior boss) Loot Rooms /1 (Treasure Rooms ) The loot is way better than the normal one. As boxes you have black, silver, gold and blue-silver. You can get elixirs/supplements, avanced books, middle/high GTs, FSs. There are also some hiddens boxes in the right/left corner. Review : Superior runs are more rewarded.