s1. Quake s2. Quake Mission Pack 1: SOA s3. Quake Mission Pack 2: DOE s4. Quake II s5. Quake II: Mission Pack: The Reckoning s6. Quake II: Mission Pack: Ground Zero s7. Quake II (N64) s8. Quake II (PSX) s9. Quake III Arena s10. Quake III Arena (DC) s11. Quake III Revolution (PS2) s12. Quake III: Team Arena s13. Quake III Gold s14. Quake 4 s15. Quake 4 (XBOX 360)			MS-DOS 5.0 or higher or Windows(R) 95/98 operating system Intel Pentium(R) 75 MHz processor or better Memory: DOS -- 8 MB RAM required (16 MB recommended)               Win 95 -- 16 MB RAM required (24 recommended) VGA compatible display or better Hard disk drive with 80 MB of uncompressed space available Double-speed CD-ROM drive (300K/sec, sustained transfer rate) 100% Sound Blaster-compatible sound card Supports modem, network, and Internet play Joystick and mouse-supported (3-button mouse recommended) GL QUAKE supports some Open GL 3D accelerator cards. Consult your hardware manufacturer to determine compatibility.