No... 2 installs .There is a thread on this forum that details how to do it. You just name the 2nd install something differant so it does not install over your first one. Ex> C:programs/SH3 greywolves.. or whatever you want to call it. But check out the thread, it tells you how step by step.
To get a taste of what the first wave is doing go to the url listed above and go to the forums you can read some of the radio reports that some of the subs are sending in. Cool stuff
