The fastest way to access all skins without effort is to use a 100% completion save file.
Unlike some games where skins are purely cosmetic microtransactions, Prototype 2 ties most of its alternate looks to and pre-order DLC —many of which are no longer officially available. Prototype 2 Unlock All Skins
Because the Colossal Mayhem and Excessive Force packs were never officially added to the Steam store, players often use community files (placed in the game folder where prototype2.exe is located) to "inject" the missing DLC data into the game. The fastest way to access all skins without
