Linux
Media Type Download

Macintosh
Business Model Commercial
Minimum CPU Class Required Intel Core Duo
Minimum OS Class Required Mac OS X 10.6.4
Media Type Download
Input Devices Supported Joystick (Analog), Joystick (Digital), Keyboard, Mouse
Multiplayer Options Internet, LAN
Number of Players: Offline 1 Player
Number of Players: Online 8 Players
Multiplayer Game Modes Bots, Co-Op, Team
Miscellaneous Attributes 3D Accelerator Required
Steam Cross-platform, Steam account required, Steam achievements, Steam cloud, Steam leaderboards, Steamplay, Steam trading cards, Steam workshop

Windows
Business Model Commercial
Minimum CPU Class Required Pentium 4
Minimum OS Class Required Windows 2000
Minimum RAM Required 1 GB
Media Type Download, DVD-ROM
Minimum DVD-ROM Drive Speed Required 8X
Minimum DirectX Version Required DirectX 9.0
Drivers/APIs Supported Direct3D, Pixel Shader 2.0
Video Modes Supported Full screen, Window, WUXGA (1920*1200)
Minimum Video Memory Required 128 MB
Input Devices Supported Joystick (Analog), Joystick (Digital), Keyboard, Mouse
Multiplayer Options Internet, LAN
Number of Players: Offline 1-8 Players
Number of Players: Online 8 Players
Multiplayer Game Modes Bots, Co-Op, Team
Miscellaneous Attributes 3D Accelerator Required
Steam Cross-platform, Steam account required, Steam achievements, Steam cloud, Steam leaderboards, Steamplay, Steam trading cards, Steam workshop

Xbox 360
Media Type DVD-ROM
Video Modes Supported HDTV 1080i, HDTV 1080p, HDTV 720p
Sound Capabilities Attribute Image Dolby Digital
Number of Players: Offline 1 Player
Number of Players: Co-Op 2 Players
Number of Players: System Link 2-4 Players
Number of Players: Online 4 Players
Multiplayer Game Modes Bots, Co-Op, Team
Miscellaneous Attributes System Link
Xbox/Windows Live Achievements, Content Download, Online Multiplayer, Scoreboard/Leaderboard, Voice Chat
Notes 1 MB to save game


Technical information contributed by havoc of smeg (16033), Foxhack (12645), Terok Nor (21920), formercontrib (159995), Yearman (19648) and Sicarius (60970)