我家的配置好吗？？？？？？？？？？？？？？玩我还活着非常卡。

CPU和2G的内存都没有问题，但这里没有显示你的显卡，不能确定是否你硬件的问题。你先看看吧配置都调低些（或窗口话游戏）是否好转。
【配置需求】
OS: Windows® XP SP3, Windows® Vista SP1 and Windows® 7
Processor: AMD Athlon™ 64 X2 3800+ / Intel® Pentium 4 630
Memory: 1024MB (Windows® XP), 2048MB (Windows® Vista or 7)
Graphics: Nvidia GeForce 8800 GT / ATI Radeon HD 2600XT
DirectX®: 9.0c
Hard Drive: 2GB
Sound: Any DirectX Compatible DirectX®: 9.0c *I Am Alive is not designed to be compatible with Crossfire and SLI setups. Be advised that if you encounter performance issues with I am Alive, try temporarily disabling SLI/Crossfire as part of your troubleshooting.

可以