Here are the minimum system requirements to run Wolfenstein: Enemy Territory smoothly and efficiently without any crash, freeze, slowness etc. on any computer;
Minimum System Requirements:
CPU: Intel® Pentium® III 600Mhz processor or AMD equivalentRAM: 128 MB RAM GPU: 32 MB 100% fully OpenGL® compliant 3-D video cardDirectX: Microsoft® DirectX® 8.1 or higher (not included)OS: Windows® 98/ME/2000/XP OS (Windows NT 4.0 not recommended for clients)HDD: 271 MB free hard disk space for game files
500 MB free hard disk space for swap filesSound Card: 100% Microsoft® Windows® compatible sound card
Please also have a look at other posts under “System Requirements” category to view & check if your computer system is powerful enough to run other games like Wolfenstein: Enemy Territory smoothly.