You Cant
You can not buy it you get it from Brucies missions.
yes you can buy car parts in gta 4
You can buy sunglasses at the russian shop right next to the counter
Niko does not buy any gifts for his girlfriends in GTA 4.
No you cant buy houses in gta 4. All the houses you get are given to you.
you buy the game on a CD then you put it on your computer
You can kill Dimerti buy kate dies
hot dogs, hamburgers, soda
you need to buy the game for computer and install the mods at gtainside.com
buy the game
gta 4 by far .
In every gta game you have to unlock them but in gta 4 you put cheats in. The other gta games you can fly by completing the missions. If you are on about the big passenger planes you cannot fly them in any gta game apart from san Andreas and gta 4 but in gta 4 you have to buy them with Microsoft live points.