- First-person shooter
- Fight back against a demonic invasion of a Mars research facility
- Built with id Software's newest 3D graphics engine
- Cinema-quality visuals and 5.1 surround sound
- Single-player and online
System Specification :
- 1.5-gigahertz Intel Pentium 4 chip or AMD Athlon 1500, 384 megabytes of
memory, two gigabytes of hard drive space, an nVidia GeForce 3 graphics card
or better or an ATI Technologies 8500 or better
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