These system requirements apply to the following games:
CS: S Counter-Strike: Source
DoD: S Day of Defeat: Source
HL2 Half-Life 2
HL2:DM Half-Life 2: Deathmatch
HL2:EP1 Half-Life 2: Episode One
HLDM:S Half-Life Deathmatch: Source
HL:S Half-Life: Source
Minimum System Configuration
CPU:1.2 GHz Processor
RAM:256MB RAM
显卡:DirectX 7 capable graphics card *
系统:Windows 2000/XP/ME/98
Mouse
Keyboard
Internet Connection **
CD-ROM or DVD-ROM drive ***
Soundcard ****
Preferred System Configuration
CPU:2.4 GHz Processor
内存:512MB RAM
显卡:DirectX 9 capable graphics card
系统:Windows 2000/XP/ME/98
Mouse
Keyboard
Internet Connection **
CD or DVD rom drive ***
Soundcard ****
* A Sony SecuROM-compatible CD-ROM or DVD-ROM drive is required for retail package installations - games purchased through Steam do not require a CD-ROM or DVD-ROM drive (主要说的是sony的光驱,貌似很少人有吧)
** Once games have been installed and authenticated, they may be played offline (without an internet connection).
*** You must have DirectX 9c installed - even with older cards - in order to play Source-engine games (这点比较关键)
**** If you do not have a soundcard installed, you will need to specify the "-nosound" option in the launch options for Source games (this may be done by right-clicking on the game in the "My Games" tab and going to "Properties" and clicking the "Set launch options..." button) (关于声卡的)
Notes:
The Half-Life 2 Retail Collector's edition requires a DVD-ROM drive for installation (收藏版需要dvdrom)
Half-Life 2 retail bundles require at least 9 GB of free hard drive space