yes, when you buy it you already have a game built into it - maze
yes
iPod Classic, iPod Nano 1st Generation, iPod Nano 2nd Generation, iPod Shuffle, iPod Nano 3rd Generation, iPod Nano 4th Generation, iPod Touch, iPod Nano 5th Generation.
how to unlock a ipod nano 4th generation
Only if it is a ipod nano 4th generation
no
no
You can only put on games that you got from the itunes store.
No.
YES
no
No, currently the only ipod w/ a camera is the previous generation (4th?) of ipod nano and the 4th generation ipod touch, which contains two.
No. Sorry. I have an armband for the 4th generation Ipod. The Ipod I have is much smaller and has curved sides. Whereas, the 2nd generation has a boxier form and is much thicker then the 4th generation.