To unlock original uniform:
This is the default uniform. There is no need to unlock.

Level where first seen:
Iceman wears this uniform during the Juggernaut's Flashback mission.

To unlock uniform:
To unlock uniform, it requires finishing the game.

Level where first seen:
During the X-Mansion exploration, Iceman can be seen in his human form.

To unlock uniform:
To unlock uniform, it requires finishing the game.