You can manually increase the game's memory limit.
Ironically, applications running in the background (Discord, Chrome, Edge) can steal virtual address space from the game.
If you are playing on a modern PC (Windows 10 or 11), use these steps to stabilize the legacy engine:
Are you tired of encountering the frustrating "Failed to allocate from state pool" error in Call of Duty Black Ops 2? This issue has been plaguing players for years, causing game crashes, lag, and frustration. In this article, we'll provide a comprehensive guide on how to fix the "Failed to allocate from state pool" error in Call of Duty Black Ops 2.
Corruption in the local game cache is a frequent culprit. Steam can automatically detect and replace missing or broken files. Open your Steam Library.
Here is a comprehensive guide to fixing the "Failed to allocate from state pool" error so you can get back into the action. Update or Roll Back Graphics Drivers