How lots download games can store contained by 4gig contained by PSP?

Answers:

It depends on the size of the games you download. If you download full games (ISO,CSO) Still depending on the size of the team game you can get a ISO team game thats about 300mb and later you could hold a good amount of games.

it depends on the size of the game and the reading of the game. they vary contained by size
anything from 8 to 2