You will need to download the app from iTunes then just follow the instructions to play the game.
Sonic 4 was released 7th October for iphone.
PlayStation Network, Xbox Live Arcade,
The only way to do that is to hack it.
Sonic the Hedgehog 4 itself is playable offline but you need an internet connection to buy the game first.
the next sonic game is sonic the hedgehog 4. its on the ps3 shop, the xbox 360 shop, the wii shop, and the iPhone/ iPod touch shop. sonic 4 will be realeased in the fall of 2010. and the next game AFTER sonic 4 will be sonic colors. that comes out "holiday 2010" and will be released for wii and ds
I think Iphone 5 is a lot better because you can call people and you can also do anything like Ipad 4 like play games,... So you need to choose Iphone 5.
To trade the iPhone 4 to get iPhone 5 you need at least $50.
Yes you can! The only thing is you need is the newest version of iTunes that works with it. For an iPhone 4 you need to have AT LEAST iTunes 10.1
Yes the Apple iPhone 4 16 GB can play 3D games. There's quite a number of games and application for the iPhone that features 3D models, so there shouldn't be a probably with playing 3D games on the iPhone.
It will come out late summer 2010 only on PS3, 360, Wii(WiiWare), iphone, and ipod touch
To jailbreak an iPhone 4 you need to download redsn0w. For better info go to youtube and search ' how to jailbreak iPhone 4 on (whatever your OS is .example: IOS 5).'
While a second player can control Tails like in Sonic the Hedgehog 2 and 3, you cannot play as Tails alone in Sonic the Hedgehog 4 Episode 2.