By completing missions mostly
some houses you must complete missions to unlock some of the houses. most of them are their when you start the game your first time. some unlock after mission green sabre.
we have to
unlock it
you cant
you some how do it
012435
in the desert, you have to unlock it
complete the missions
pass the first mission
You unlock it later on in the game as a mission.
No. GTA San Andreas is a PS2 game, not a PS3.
Yes you can buy houses in GTA V