Error quit was not requested in the main thread??
Error during initialization:
Missing config file "default_mp.cfg" during initiliazation. May need to add to code_pre_gfx. ???
Set all three games to the language you purchased. Verify game cache for all three. Restart steam.
If that doesn't fix it post system specs.
I don't buy COD:BO2 from Steam i buy in the shop.
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