How To Unlock All Skins In Prototype 2 ((link)) -

To unlock all skins in Prototype 2, you must engage with the Radnet system, a series of challenges and events that reward cosmetic items upon completion. While the base game provides James Heller's standard looks, most alternate skins, including the iconic Alex Mercer appearance, require specific gameplay milestones. The Alex Mercer Skin

To unlock all skins in Prototype 2 , you must primarily engage with the RADNET system and specific DLC packs. Most additional outfits for Sgt. James Heller and the iconic Alex Mercer skin are tied to these challenges or external purchases. The Path of the Evolved: Unlocking All Skins In the world of Prototype 2

Prototype 2 also features bonus skins that can be unlocked through various means: how to unlock all skins in prototype 2

The Short Answer

You cannot unlock all skins through normal gameplay alone. Many skins in Prototype 2 were tied to:

The Requirements: You need to complete all five sets of Radnet sets (localized as Events and Challenges) with at least a Bronze medal. To unlock all skins in Prototype 2 ,

But he needed more. The "pre-order" legends spoke of warriors who had secured their codes before the bombs fell.

3. DLC / Pre-Order Skins (No longer officially available on some platforms)

These were tied to retailer/store pre-orders or DLC packs (Radnet Edition / Steam Deluxe).
On PC, you can sometimes still get them via third-party save files (use at own risk). Most additional outfits for Sgt

Character skins in Prototype 2 can be unlocked by completing specific tasks, achievements, or side missions. Here are the steps to unlock each character skin:

Agile Armor Alex Mercer: Included in the Excessive Force Pack. Zombie Mercer: Included in the Excessive Force Pack. Armored Heller: Included in the Excessive Force Pack. 3. All Skins List & How to Select Them