Duke Nukem Forever REQUIREMENTS Operating system: perating system: Windows XP / Vista / Windows 7 Processor: Intel Core 2 Duo 2,0 GHz / Athlon 64 X2 2,0 GHz Memory: 2 GB Video card: GeForce 7600 / Radeon HD 2600 with 256 MB memory Sound Card: Sound device compatible with DirectXآ® 9.0c Free space on hard drive: 10 GB SCREENS firedrive PART 01 PART 02 PART 03 PART 04 filedwon PART 01 PART 02 PART 03 PART 04 katfile PART 01 PART 02 PART 03 PART 04