Nightmare Fuel / The Swan Princess
  • The Great Animal.
  • Derek hunting Odette, which the former mistakes the latter for the Great Animal.
  • The reveal of Bridgette being the fake Odette, even if it was seen earlier.
  • The destruction of Clavius' lair in a massive eruption. Derek and company escape, but Clavius does not.
  • The river of lava below said lair, where Knuckles meets his unfortunate end later.
  • Zelda's powers include homing fireballs that will not stop until they connect and kill the victim.