System requirements Darkest Hour: A Hearts of Iron Game
Developed by a team of experienced modders from the Paradox forum, Darkest Hour is a stand-alone Hearts of Iron game. The game features a mixture of short and in-depth campaigns set across the darkest chapters of the 20th century. Play from the outbreak of the Great War up until the onset of the Cold War.

Minimum pc requirements list Darkest Hour: A Hearts of Iron Game
- OS: Windows 98/ ME / 2000 / XP / Vista / 7
- Processor: Pentium III 800 MH
- Memory: 128 MB Ram
- Hard Disk Space: 2 GB hard disk space
- Video Card: 4 MB DirectX-compatible
- Sound: DirectX 9.0c Compatible
- DirectX®: DirectX 9.0 or higher
- Additional: Mouse with scroll wheel, keyboard and internet for multiplayer