Observatory

The Observatory is the lair of the Collector, who is the hidden true last boss of the game. This level can only be reached when playing with 5 BSC active and reveals the true ending of the story.

Access and exit
The Observatory can only be accessed from Astrolab while playing in 5 BSC difficulty. Defeating the Collector is the only way of completing this level.

Exclusive Blueprints
Beating the Collector will award the following blueprint:
 * 1st kill - Collector's Syringe skill

Collector Outfit and King Outfits
Beating the Collector will also reward the player with his outfit and the King's outfits. There are 2 King outfits, one is for defeating the Collector while possessing the King, the other is for finishing the fight without taking damage.


 * 2nd kill - Collector Outfit
 * 1st kill while possessing the King - King Outfit
 * 1st kill without taking damage - White King Outfit

The Collector
See the main article for information about the Collector.