What is a xm sim on the sims 2?

www.xmsims.com is a custom content website which creates custom content for The Sims 2 for PC, which can be downlaoded and used in your game for free.

Instructions on how to do so will be on their site.

P.S Their hair is brilliant (Y)

First answer by Flufflycloudz. Last edit by Flufflycloudz. Contributor trust: 150 [recommend contributor]. Question popularity: 1 [recommend question]