Three Evil Brothers is the third stage in Castle of the Sentinels.
- 1 Kory spawns after 6.67 seconds200f.
- 1 Koronium spawns as the boss after 26.67 seconds800f.
- 1 Kory spawns after 80 seconds2,400f.
- 1 Berserkory spawns after 133.33 seconds4,000f.
When the first Kory spawns, summon A.Bahamut to defeat him. When Koronium spawns, let him kill your Bahamut. Lure him to your base, then summon Waitress alongside Octopus; If done correctly, Koronium should be killed. Then, summon A Bahamut to kill the last Kory and rush the base with Bullet Train, Manic Lion and A. Bahamut. If you are slow, Berserkory will spawn. Lure him to the base and permafreeze him with iCat and Octopus Cat.