Cuphead & DLC - All Boss Transformations

All Boss Transformations in Cuphead: The Delicious Last Course when they change forms, including The Delicious Last Course DLC. Casino Bosses and Chess Bosse

Cuphead: The Delicious Last Course Q&A With Executive Producer Maja Moldenhauer

Cuphead: The Delicious Last Course's Amount of Animations Is Equivalent to the Entire Base Game - IGN

PGames

How many bosses are in Cuphead DLC? Full boss list for The Delicious Last Course - Dexerto

PGames

Cooking up a New Composition for Cuphead – The Delicious Last Course - Xbox Wire

Cuphead - All Boss Transformations Animations

PGames

Bugs and Glitches, Cuphead Wiki

Cuphead & The Delicious Last Course for Nintendo Switch - Nintendo Official Site