Lowering resolution is the fastest way to gain FPS. If performance remains poor, drop this to 800x600 .
If you want the quickest fix, delete everything inside your config.xml and paste the code block below. This configuration was tested on a with 4GB RAM . It forces the game to run at 800x600 resolution with every visual effect either disabled or set to negative values.
Extract the ZIP contents into your game folder (where prototype2.exe is located).
The best way to improve performance on low-end machines is the Prototype2Fix mod available on Nexus Mods , created by Emu. This acts as a comprehensive config fix. Installation Steps: Download the ZIP file from Nexus Mods. prototype 2 low end pc config file
to limit the system to 4 cores is a common fix to prevent startup crashes. The 60 FPS Cap
You must fix this alongside your config file tweaks to get a smooth experience:
Unlike many modern games that store their configuration files in the "Documents" folder, Prototype 2 keeps its primary hardware profile settings hidden inside the Windows AppData directory. To find your configuration files, follow these steps: Lowering resolution is the fastest way to gain FPS
This is a sample configuration for the prototype_fix.ini file, which the ASI patch creates in your main game folder. It's the closest we can get to a custom, optimized config file. You can open and edit this file with any text editor like Notepad.
Prototype 2 stores its settings in an file, not in the game folder but in your user profile.
The community created a specialized mod called that acts as a dynamic configuration tool. This fix addresses engine-level bottlenecks that a standard config file can't reach. This configuration was tested on a with 4GB RAM
Copy and paste these optimized values into your configuration file, or change the corresponding lines to match the parameters below:
Prototype 2 Low End PC Config File: Ultimate FPS Optimization Guide
I tested the above on three low-end configurations:
Optimizing Prototype 2 for Low-End PCs: The Ultimate Config File Guide
[Display] Width=800 Height=600 Windowed=1 RefreshRate=60