Generally, downloading content for Garry's Mod (GMod) from the Steam Workshop is free, as most user-created mods, maps, and add-ons are made available at no cost. However, some specific content may require additional purchases or donations to access. Always ensure you are downloading from reputable sources to avoid any potential scams or paid content that should be free.
gmod 9, yes gmod 10-no
piggymoo.com has all of stargate, but I'm not sure what gmod is.
Gmod 10 is a pay game. It can be purchased from the Steam store at http://store.steampowered.com It costs $10
Download the playermodel addon from the workshop
You need to download Gmod 9.0.4c when you start there will be 3 choose unmark the Gmod 9.0.4b and your set to go and play gmod 9 online.
Ok Find Somthing to download Then click download then click save then when its finished click open then extract if its a gun or mod like phx wire or gibsplat extract it to addons
I would recommend garrysmod.org
download them from garrysmod.org
download them on garrysmod.org, or port them mingebag
go to steam.com here are some links related to Gmod to help you: Steam: http://store.steampowered.com/ Download stuff to Gmod here: http://www.garrysmod.org/downloads/ About Gmod: http://www.garrysmod.com/about/ Gmod fourums: http://www.facepunchstudios.com/
go to garrysmod.org (Not all of the girl stuff)
If you don't pay for something you download you can go to jail.