Which is crashing? (Campaign, Multiplayer, or Zombies) What graphics card and monitor refresh rate are you using?
Windows 10/11 aggressively compresses memory, which confuses BO2’s allocator. Which is crashing
What are your PC's ? (GPU, CPU, and monitor refresh rate) Which is crashing? (Campaign
Followed by a number (e.g., 314, 128, 512) or "Not enough free tiles." 512) or "Not enough free tiles."