https://www.polygon.com/e3/2018/6/10/17446968/cuphead-dlc-the-delicious-last-course-xbox-one-2019

Cuphead — the run-and-gun hit from indie developer StudioMDHR with the iconic 1930’s art style — has a new DLC package called “The Delicious Last Course.” The DLC includes a new isle, new boss enemies, new weapons and new charms. It also includes a new third playable character, Ms. Chalice, joining series stars Cuphead and Mugman.

“The Delicious Last Course” is coming out in 2019, exclusively on Xbox One and PC.