Win a Gold Medal in each Challenge Map to unlock Infinite Mode for that map and a new costume that can be used in that map's respective Infinite Mode.

Costume	How to unlock
Ballerina Deadpool	Earn a Gold Medal in Great White News HQ.
Chef Deadpool	Earn a Gold Medal in Citadel Courtyard.
Classic Deadpool	Earn a Gold Medal in The Watching Sentinel.
Classic X-Men Deadpool	Earn a Gold Medal In Beneath the Streets.
D-Pooly Deadpool	Earn a Gold Medal in GRT Plaza.
French Maid Deadpool	Earn a Gold Medal In Magneto's Prison.
Ultimate Deadpool	Earn a Gold Medal in Catacombs of Genosha.
Uncanny X-Force Deadpool	Earn a Gold Medal in Inside the Tower.
X-Men Deadpool	Earn a Gold Medal in Office Spaces.