Call of Duty: Black Ops 2 - Steam Deck HQ

Call of duty: Black Ops 2's campaign worked perfectly and it was great to re-experience it, but any multiplayer modes left something to be desired.

Proton GE 7-46 Released - Steam Deck HQ

Call of Duty Black Ops 2 MP - Steam Deck Gameplay (SteamOS)

Call of Duty drops a care package of PC info including specs

ProtonDB Game Details for Call of Duty®: Black Ops II

How to play Call of Duty 4 on veteran difficulty - Quora

TouchArcade

New CoD: Black Ops 4 Leaks Reportedly Detail Its Scrapped Campaign

Call of Duty: Black Ops II Review - Giant Bomb

Orb of Steam Deck OLEDs at Valve HQ! #gamingontiktok #gaming

Call of Duty: Black Ops 2 (Xbox 360) Review - COGconnected