This large floating castle was the main testing ground for explosives. Now, much like the ROBLOX HQ, the Killbots have considered this as a prime target. Unfortunately, they have brought their best to stop anyone standing in their path.

Settings:
Each wave spawns 35 enemies maximum.
3 to 5 more enemies spawn per new wave.
Boss battles happen every 7 waves.
Heavies start spawning after wave 2.
Agilities start spawning after wave 4.
Commanders start spawning after wave 7.
Commanders have a 1 in 4 chance to spawn after wave 7.