Depending on which retailer you bought the game from, you got a different skin.
On Steam, you can use mods (e.g., Prototype 2 Enhanced Mod ) or download a 100% save file that includes these skins. On consoles, they are lost to time.
A visually altered version of Heller showing advanced stages of the Blacklight virus running through his body.
Another variant emphasizing the raw, glowing viral biomass under his skin. Method 3: PC Save Files and Modification (PC Only)
When the game launched in 2012, many skins were tied to the —a live-service reward system that dropped weekly challenges over a blocks-of-weeks schedule. Today, the infrastructure of gaming has changed. If you are playing the Radnet Bundle , the Colossal Mayhem DLC , or the Sustained Combat DLC , these packs are usually integrated into the modern storefront versions (like the Prototype Biohazard Bundle on PlayStation 4 and Xbox One, or standard Steam bundles). To equip any unlocked skin: Pause the game. Navigate to the Radnet menu. Select Rewards . Choose Skins and toggle your desired look. 1. How to Unlock the Alex Mercer Skin how to unlock all skins in prototype 2
Once you have unlocked or downloaded the skins, equipping them is slightly hidden in the menu system.
: In modern versions of the game, such as Prototype 2: Ultimate Edition or bundled remastered versions on modern consoles, RADNET content is typically unlocked by default or accessible directly after completing the introductory story missions. Colossal Mayhem Pack DLC Skins
: This is the "ultimate fan reward." You must complete all 5 sets of RADNET events . These include combat scenarios and movement-based challenges. Once all sets are finished, the skin can be equipped in the RADNET Rewards section of the pause menu.
Here is the complete list of how to acquire every skin in the game. Depending on which retailer you bought the game
Note: Equipping a bonus skin is purely cosmetic. It does not alter your health pools, hitboxes, or ability damage. However, it will entirely replace James Heller's voice lines and cutscene appearances with the chosen aesthetic.
Then there were the five who stood above the rest. These were the rarest skins, the ones that required a special kind of loyalty. Heller accessed the Radnet Access fully. To truly unlock the following five skins, he didn't just need a code; he needed to be an 'Insider'. He had to register his credentials and prove his dedication:
You’ll need a tool called Texmod . You run the game's .exe through Texmod and select the package (.tpf) file you downloaded to override the textures. Summary Checklist
You must complete all five sets of RADNET events . A visually altered version of Heller showing advanced
Skins carry over into New Game Plus. If you unlock the Alex Mercer skin after beating the final boss, you can replay the entire game as Mercer from Mission 1.
Most of the other alternative skins for both Heller and Mercer are tied to specific Downloadable Content (DLC) . Includes the Infected Heller skin.
: Radnet is divided into five themed event sets (Set 1 through Set 5). These consist of various open-world challenges, including Collateral Damage , Recovery , Radvirus , and Helicopter Races .