The indigo Simon puppet fighter represents Trevor C. Belmont, a member of the Belmont Clan whose initial design and gameplay are similar to those of Simon's.
The red Sheik minion fighter represents Grant Danasty, a nimble acrobat who wears a red bandana and throws daggers at his enemies.
The blue Palutena minion fighter represents Sypha Belnades, a witch who wears blue robes, wields the Belnades Staff, and uses magical attacks.
The Alucard Assist Trophy enemy is based on his debut appearance in Castlevania III: Dracula's Curse, where he serves as one of Trevor's optional playable companions.
The music track is based on the theme song of the first stage in Trevor's debut game, Castlevania III, which is then reused as Trevor's theme song in Castlevania Judgement.