iPod classic comes with three games: iQuiz, Klondike, and Vortex.
To play a game:
Choose Extras > Games and choose a game.
You can purchase additional games from the iTunes Store (in some countries) to play
on iPod classic. After purchasing games in iTunes, you can add them to iPod classic by
syncing them automatically or by managing them manually.
To buy a game:
In iTunes, select iTunes Store in the list on the left side of the iTunes window.
Choose iPod Games from the iTunes Store list.
More Settings, Extra Features, and Accessories
Select the game you want and click Buy Game.
To sync games automatically to iPod classic:
In iTunes, select iPod classic in the device list and click the Games tab.
Select “Sync games.”
Click “All games” or “Selected games.” If you click “Selected games,” also select the
games you want to sync.