OS: Windows XP or higher
Processor: 3.0 GHz Pentium 4, Dual Core 2.0 (or higher) or Athlon 64 X2 (or higher)
Memory: 1 GB XP / 2 GB Vista & 7 MB RAM
Graphics: Video card must be 128 MB or more and should be a DirectX 9-compatible with support for Pixel Shader 2.0b (ATI Radeon X800 or higher / NVIDIA GeForce 7600 or higher / Intel HD Graphics 2000 or higher)
DirectX: Version 11
Prospekt begins in the Nova Prospekt prison in the Half-Life universe. Gordon Freeman is slowly being overrun by soldiers in the prison, however unknown to him, his Vortigaunt allies manage to find some help from a forgotten hero.
All links are interchangeable, you can take different parts on different hosts and start downloading at the same time