you cant
you can't, without mods.
No.
You prove to them that you are mature enough to handle the content.
The recommended rating for parents to consider for GTA 5 is Mature (17) due to its intense violence, strong language, and mature themes.
You Cant (else)
Yes,you can play gta vice city without internet as you can get from your friend you know that is having the game.You can also buy a cd from the market.
Yes, you can play Grand Theft Auto (GTA) offline without an internet connection. The single-player mode of GTA allows you to enjoy the game's story and missions without needing to be online. However, if you want to access online features, such as GTA Online, an internet connection is required.
If you can't convince your parents to let you play that, then find something else to do.
Not that know of without modding the game.
No
yes. on the news i heard i guy killed his parents because they stopped him playing halo and another guy killed someone reanacting a mission from GTA IV