Garry's Mod, Im newb to it, and need help.

[Alwin Roth]

1 http://wiki.garrysmod.com/wiki/?title=Main_Page
2 http://store.steampowered.com/app/4000/
3 9.99 USD
4 Yes

Hope that helped.

on the fourht question you said, yes.

what programs do i need???