In conclusion, Black Ops 1 and 2 are not available on the PS4 because they were developed for previous-generation consoles, game developers prioritize creating new titles for current-generation consoles, and backward compatibility is not guaranteed across console generations.
Call of Duty: Black Ops II
Platform(s)
Microsoft Windows PlayStation 3 Xbox 360 Wii U
Release
November 13, 2012
Genre(s)
First-person shooter Real-time strategy
Mode(s)
Single-player, multiplayer