Warning : Do disable "HID-compliant mouse" or "keyboard," or you may lose input.
If you prefer a more permanent solution, the community-created mod addresses crashes, frame-double issues, and resolution caps in one package. Installation: Download the mod from Nexus Mods . prototype 2 lag fix
Dynamic shadows are poorly optimized. Motion blur and depth of field cause input lag. Disabling these can instantly fix lag during cutscenes and busy fights. Warning : Do disable "HID-compliant mouse" or "keyboard,"
Physics glitches can occur above 120 FPS. Car explosions might launch vehicles into the stratosphere. Dynamic shadows are poorly optimized
Do those three things, and you will likely never think about lag again. You will finally be able to experience Heller's rage as intended—unleashing tendrils of destruction without your screen turning into a slideshow.
A modder’s guide revealed that the game’s config file limits certain graphical settings even if you max them in the menu. Alex navigated to: Documents\Activision\Prototype 2\ Opened User.ini with Notepad. He changed:
Here is the optimal setting configuration for zero lag: