To get 100% legitimately takes roughly 25–30 hours. The collectible grind—specifically finding the 45 Blackboxes without the DLC radar—is tedious. This save cuts that time to zero.

The location varies by version:

Many players hunt for a to experience the game with a twist—dominating the Blackwatch and the Infected with the character who started it all. This article is your definitive guide to understanding how these save files work, how to install them safely, and what you need to know about unlocking the Alex Mercer skin in Prototype 2 .

Players often download these files from communities like the Steam Community or Nexus Mods to skip the grind.

Objectively, Prototype 2 is a smoother game than the original. The mobility (air dash, tendril launch) is superior. Subjectively, Alex Mercer is a cooler character. By using a , you achieve the best of both worlds.

For fans of Radical Entertainment’s open-world action extravaganza, Prototype 2 , there is a singular desire that unites almost every player: the urge to play as the original protagonist, Alex Mercer. While the sequel’s lead, Sergeant James Heller, offers a compelling story of revenge, the charisma and design of the original anti-hero remain unmatched.

The Alex Mercer skin is unlocked and selectable from the "Rewards" section of the RADNET menu.

A for Prototype 2 featuring the Alex Mercer skin allows you to roam New York Zero as the series' original protagonist with every power, mutation, and upgrade fully unlocked. While the skin is purely cosmetic, it transforms James Heller into Mercer, providing a nostalgic experience for fans of the first game. Core Features of a 100% Save