Double-click and set its value data to 0 to completely disable shadow rendering. Performance Customization Script
Open the file and paste the following commands to force lower settings:
Download the community patch suite from PCGamingWiki Prototype 2 Page or trusted repositories like Nexus Mods.
Right-click and all entries named HID-compliant device or HID-compliant game controller . prototype 2 low end pc config file
If Prototype 2 crashes immediately upon launch, it is likely because the game is trying to run on a modern CPU with more than 4-8 cores. Method A: Batch File Method Create a text file in your game directory named launch.txt . Paste the following code: start /affinity 0F Prototype2.exe Use code with caution. (The "0F" tells the game to only use 4 cores/threads). Rename launch.txt to launch.bat . Use this .bat file to start the game. Method B: Disable HID-Compliant Devices
You can also make some adjustments at the Windows level to help the game run better:
A major cause of stuttering is the game constantly checking for peripheral devices. Open in Windows. Expand Human Interface Devices . Double-click and set its value data to 0
For extremely low-end machines, you can use , which acts as a dynamic resolution scaler. Install HiAlgo BOOST. Set it to handle Prototype 2 .
; --- Fixes framerate drops caused by too many HID devices. (Keep this ON). FixHIDDevices = true
Modifying game files alone might not fix all performance bottlenecks. Your operating system requires specific tweaks to ensure the game gets maximum hardware priority. Fix the Infamous AMD/Intel CPU Core Lag If Prototype 2 crashes immediately upon launch, it
Right-click them and select (do not uninstall, just disable).
[Main] ; ====================== ; Core Fixes (Strongly Recommended) ; ====================== ; --- Disable this if you experience bugs, but keep it ON for better performance. RemoveTickRateLimit = true
placed in the game folder to stop this polling and stabilize frame rates. The 8-Core Crash
Right-click the Windows Start menu and select . Expand the Human Interface Devices section.
Prototype 2 is notorious for being poorly optimized on PC, often suffering from stuttering and low frame rates even on modern hardware. For players on low-end systems, there is no traditional config.ini file in the game's directory that allows you to lower graphics settings beyond what's available in-game. Instead, achieving a playable experience requires a combination of community-made , launch arguments , and external optimization tools . 1. The "Hidden" Config: Use Launch Arguments