Yes, please see related link below for more information:
The game is available on the following platforms: Dreamcast, Gamecube, Playstation Network, Xbox Live, and PC.
Tomb Raider, Tomb Raider 2, Tomb Raider 3, Tomb Raider: The Last Revelation are available on PlayStation Network Store so you can download them straight to your PSP memory stick. Tomb Raider: Legend and Anniversary are also on the PlayStation Network Store AND are available at retail stores. you can also try eBay they r usually under $5 dollars i got all of them for just $15 dollars.
Mega Drive/Genesis:Sonic the hedgehog (Also available on Master System, Game Gear, iTouch/iPhone and Game Boy Advance)Sonic the hedgehog 2 (Also available on Master System, Game Gear and iTouch/iPhone)Knuckles in Sonic the hedgehog 2Sonic the hedgehog: Spinball (Also available on Master System, Game Gear)Dr. Robotnik's Mean Bean Machine (Also available on Master System, Game Gear)Sonic the hedgehog 3Sonic and KnucklesSonic 3D: Flickies Island/3D Blast (Available on SEGA Saturn and PC)SEGA Master System:Sonic Chaos (Available for SEGA Game Gear)Sonic Blast (Available for SEGA Game Gear)SEGA CD:Sonic CD (Available on PC)SEGA Game Gear:Sonic DriftSonic Triple TroubleSonic Drift 2Tails AdventureSonic LabyrinthTails Sky PatrolSEGA Pico:Sonic the hedgehog's GameworldTails and the Music MakerSEGA Saturn:Sonic JamSonic R (Available for PC)SEGA Dreamcast:Sonic AdventureSonic ShuffleSonic Adventure 2PC:Sonic SchoolhouseSonic and Garfield PackSonic Adventure DX: Director's Cut (Available on Gamecube)Sonic Heroes (Available for Gamecube, Xbox, Playstation 2)Sonic Mega Collection Plus (Available for Gamecube, Xbox, Playstation 2)Sonic Riders (Available for Gamecube, Xbox, Playstation 2)Sonic and SEGA All-Stars Racing (Available for DS, Wii, Xbox360 and Playstation 3)GameBoy Colour:Sonic the hedgehog Pocket AdventureGame Boy Advance:Sonic AdvanceSonic Advance 2Sonic Advance 3Sonic Pinball PartySonic BattleGamecube:Sonic Adventure 2: BattleShadow the Hedgehog (Available on Playstation 2 and Xbox)Sonic Gems Collection (Available on Playstation 2 and Xbox)Playstation 2:Sonic Riders: Zero Gravity (Available on Wii)Sonic Unleashed (Available on Wii, Xbox360, Playstation 3)Nintendo DS:Sonic RushSonic Rush: AdventureSonic Chronicles: The Dark BrotherhoodSonic Classic CollectionMario and Sonic at the Olympic Games (Available on Wii)Mario and Sonic at the Olympic Winter Games (Available on Wii)Sonic Colours (Available on Wii once it is released in late 2010)Playstation Portable:Sonic RivalsSonic Rivals 2Xbox 360:Sonic the Hedgehog: Next Gen (Available on Playstation 3)Sonic the Hedgehog 4 (Available on Playstation 3 (Playstation Network), Wii (WiiWare) and iPod Touch/iPhone (iTunes) when released)Wii:Sonic and the Secret RingsSonic and the Black KnightNokia:Sonic N
The show is obtainable from various sources, including DVD, the iTunes Store, the Zune Marketplace, the Xbox Live Marketplace, the PlayStation Store, Netflix Instant Play, and the Nicktoons Network.[6] -wikipedia
A lot, here are some links you might like :) http://sonic2online.com (Online games of sonic the hedgehog) http://www.sonicfangameshq.com/games.html (different download-able fan games)
Playstation Home will only be available to members of the Playstation Network and will not be available to everyone
The only subscription fee is for PlayStation plus which is not needed for the PlayStation Network and mostly concerns bonuses available from the PlayStation store.
The Playstation Home is part of the Playstation network and if you have a PS3 with a internet connection it is available to you
No no no
While Playstation Home is still in beta format it is available for PS3s connected to the Playstation Network
Yes they are Playstation Network cards and are available at Target
The network is down more information is available at related question
Yes it is still a beta program, but it is available to use or browse if you have the Playstation Network
no
Playstation Network is Free or Playstation Network Plus with free games add on discounted items and automatic update feature are available for the cost of Live Gold
No the PS3 when it is connected to the Playstation Network
On a Playstation, you can play games and if you have a network, you can log in the network just like a playstation 3