The Darkness II 2012 Manual PLP Instructions

Game renders everything well, except very rare FMV video stretched. In-game: windowed. ShiftWindow (+ border = borderless).

(PLP screenshot with bezel effect)

Optional FOV fix (not needed, untested): Widescreen Fixer.
If using keyboard & left-right view locks up, swipe controller stick or remove (conflict, minor).

View guide for general help with the instructions.