Knight

The Roaring Knight is the main antagonist of Deltarune . It also serves as the final boss and Shadow Crystal boss of Chapter 3 . While it does not physically appear in Chapter 1 or Chapter 2 , King and Queen both align themselves with the Knight following its appearances in Card Kingdom and the Cyber World . In Chapter 3, it works with Tenna to divert the heroes. It appears throughout the Dark Sanctuaries in Chapter 4 . In Chapter 5 , it does not attempt to work with Flowery , only appearing in Flower Kingdom near the end of the Chapter . As demonstrated throughout its appearances, the Knight boasts tremendous power, and has the ability to create Dark Worlds via the Dark Fountains .