no because garrys mod requires that you have a game that uses the source engine
You have to build one.
gmod is 10$ at garrysmod.com
No. it is PC only.
To get in a seat/car in garrys mod you must press your use key next to it (default is E). If you do not know what your use key is go to options and check in keyboard.
It varies from server to server.
own a server or ask the owner to make you admin
ask the admin to increase your current amount of money
Buy Garry's mod 10 off of steam.
Port forward your router. Find out more at www.srcds.com
technically yes, there were a few updates it is still called Garrys mod 10 though
for that you probably will have to buy?/rent a server. you can get one at the related links below.
Garry's Mod 10
no because garrys mod requires that you have a game that uses the source engine
Garry's Mod has now updated and includes all features of 13 Beta
Garry's mod tornado
Steam