No more unlocks. Just carnage.
If you have the or the Colossal Mayhem/Excessive Force DLCs, you gain access to unique "Skins" under the Rewards tab: Prototype 2 Unlock All Skins
: Includes Armored Heller , Agile Armor Alex Mercer , and Zombie Mercer (which replaces Heller's dialogue with growls). No more unlocks
For quick reference, here is the full checklist you need to confirm you have "unlocked all skins": For quick reference, here is the full checklist
While not "player skins" in the traditional menu sense, certain unique NPC disguises are missable during the campaign: Special Military Disguises:
Before diving into the unlock methods, let’s clarify why players are so desperate to unlock all skins. Unlike many games where skins are purely cosmetic, Prototype 2 skins often come with a sense of nostalgia or prestige. From the iconic black and red of Alex Mercer to the hellish "Radnet Edition" designs, skins allow you to break the immersion of Heller’s gruff personality and pretend you are someone else entirely.