Hidden & Dangerous for PC, CD-ROM (Windows) -for ages 16+ minimum system requirements:- os windows 98se/ 2000me/ xp processor intel pentium 111 amd athon 1ghz memory ram 128 mb hard drive space 2.4gb cd/dvd drive 4x speed graphics card32mb 100%direct 3d and directx 8 compatible sound card 100% directx8 compatible sound card directx9 please make sure that the game is compatible with your computer.