The most common cause of "cracking" or crashing at the main menu is that the game's engine was built for 2009 hardware. It fails when it detects more than 4 or 8 logical CPU cores. The Manual Method: Launch the game. Immediately press Ctrl+Shift+Esc Task Manager tab, right-click prototypef.exe , and select Set Affinity Uncheck all boxes except CPU 0, 1, 2, and 3 The Permanent Method: PrototypeFix ASI Plugin
To reduce Prototype 1 crack occurrence and impact: prototype 1 crack