Seal the Deal is the first DLC for A Hat in Time. It was released for PCs on September 13, 2018 and Nintendo Switch on October 18, 2019.

This DLC introduces:
an all-new chapter: The Arctic Cruise,
a new incredibly difficult mode: Death Wish,
local split-screen co-op (free for everyone!),
six new Time Rifts,
a ton of outfits, flairs, dyes and even camera filters!