Nightmare Coliseum

Something wicked comes this way, Adventurers! The Nightmare Coliseum is 4P Co-op Mission that is only available in the Co-op Arena for a limited time.
The first release of Nightmare Coliseum in the game is from November 6, 2015 to November 12, 2015 PST.
Difficulty	Name 	Condition 	BP
★★★★★★★★★ 	Stage of Tragedy 	Defeat all enemies	150 pt
★★★★★★★★ 	Endless Nightmare 	Defeat all enemies	100 pt
★★★★★★ 	Cries of Darkness 	Defeat all enemies	40 pt
★★★★ 	Battlefield of Despaire	Defeat all enemies	20 pt
★★ 	Nightmare Coliseum 	Defeat all enemies	10 pt
Reference: Official Announcement at Rune Story Forums
Category:Event
Category:Co-op