issues playing cod bo2

[node0]

i keep getting the issue
error during initialization: Missing config file "default_mp_controls.cfg" during initiliazation. May need to add to code_pre_gfx.

anyone know how to fix this?

[Xerxes]

You need to install BO2 MP in Steam to play MP.

[oterooo04]

what BO2 MP?

[RedxSkull]

oterooo04 MP= Multiplayer. ZM= Zombies

[Resxt]

oterooo04 install both zombies and multiplayer.
Repair too if needed