No, there is no Tony Hawk's Proving Ground game for the PlayStation Portable. There is however Tony Hawk Project 8 game available for this system.
After you play the first mission in The Ballad of Gay Tony you will find the option for multiplayer gameplay.
No.
Skateboarding.
yes i tried it before on my wii when i had tony hawk ride cause its the same controller but different designs
You can buy a tony hawk skateboard. you can buy one at www.toysrus.com, www.Target.com, and www.WarehouseSkateboards.com are three places you can get tony hawk skateboards.
yes.in fact it is you can play one player mode witch is storymode multyplayer is free play i beleive.
no
Tony Hawk
On alot of them you can eg Underground and Underground 2. However alot of them possess no online modes eg Project 8
play tony hawk now
Yes.