Buying games for your iPod
If you have an iPod that can display video, you can purchase games for your iPod from the iTunes Store.
To purchase and play games on your iPod:
In iTunes, click iTunes Store.
In the store, click Games.
Browse for a game and click Buy Game.
Connect your iPod to your computer.
When you connect your iPod to your computer, iTunes automatically syncs games to your iPod.
You can play the games only on your iPod (not on your computer).