Yes, yes. You can either buy Ultra Mini Discs or download games from the PlayStation Network directly from the PSP.
playr.org
playr.org or gbemul.com
you can't
On the Playstation Network, there is a paid service known as Playstation Plus that allows PS4 players to access online. Bundled with Playstation Plus is a monthly service that gives out a handful of free games for an entire month before giving out new games. After initially downloading these games for free, they will always be free unless your Playstation Plus subscription ends.
You can use a PlayStation 1 emulator to play PlayStation 1 games on the PC. One of the best emulators to use is Epsxe 1.8.0.
Nup
Downloading games from the Playstation Store to the Vita or your PS3 is the way you will get games not available as a new game sold on the Vita Memory Card
8-| Try online Flash games.
no you can't play bus driver without downloading it or buy the the full version
There's no other way, they need to come from the PlayStation Store.
through the internet