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.
To unlock extra planes complete the campaign once then start a new game and once you select a difficulty you will be asked if you want to use "normal" planes or "extra" planes.
Buy them. As you play beat more and more levels ypu unlock the planes then buy them.
no
you need to unlock the all mission to unlock the new jets.
how do you unlock all the plane in aces of war psp
No, FSX is a simulation game, you can't unlock planes in games like that.
Well you can't unlock planes.But you can download them from AVSIM its' a free website which let you download planes put into YouTube this "how to download planes for flight unlimited 3" for further details.
You purchace an in app purchace. There is no other way to do it.
There are 3 planes that are unlockable: Spitfire: Go to unchartedskies.com Warhawk: Go to shop and rent it for 100 gold for 1 week Zerk: Unlock at lv 10
there is no way
how to unlock missions in gta sanandreas
A person can unlock the three bonus planes on the PC game Top Gun by playing through each era of the game. This game was also released for the Xbox.