If you want, I can write this as a longer article with step-by-step screenshots and commands, or tailor it to your OS, GPU, or whether you run Steam, Steamworks Fixes, or a cracked/modded version.
If stuck in a campaign mission, use the "Rewind Story" feature from the mission select menu to restart the current or previous level. Steam Community 🖥️ PC Optimization Verify Game Files: Right-click the game in your Steam library Properties Installed Files Verify integrity of game files Compatibility Mode: Right-click the game executable ( for singleplayer) > Properties Compatibility Update GPU Drivers: Ensure you have the latest drivers from Disable Overlays: Steam Overlay Discord Overlay , or performance monitors like MSI Afterburner/RivaTuner 🧟 Zombies-Specific Workarounds Avoid Perk Spam: If you want, I can write this as
, you typically need to lower the strain on the game's engine or resolve a specific campaign script conflict . This error most commonly occurs during the or "L.A." missions in the campaign. 🛠️ Immediate Fix: Lower Graphics Settings This error most commonly occurs during the or "L
feature to restart from the previous mission. Making a different narrative choice—specifically shooting Harper Adjust Campaign Choices (The "Harper" Fix) This error
(use Ctrl+F):
To fix the "Failed to allocate from state pool" Call of Duty: Black Ops II , try the following solutions based on community success: 1. Adjust Campaign Choices (The "Harper" Fix) This error frequently occurs during the "Cordis Die" (LA Mission) or the mission following the ship section. Steam Community Rewind the Story : Go back to the mission where you must choose between Harper and Farid Change Your Choice : Choose to shoot Harper