An iPod game is kind of like playing a game on your mom or dad's phone, but it only works on an old device called an iPod. This special game can be downloaded from a special store on the iPod called the App Store.
Once you have downloaded the game, you can play it by tapping on the icon that looks like the game you want to play. Some games are free, but others cost money and you might need to ask your parents if it's okay to spend money on it.
The game might be a puzzle, where you have to figure out how to move things around to win. Or it might be a game where you have to jump over things or collect things to score points. Sometimes, you can even play games with other people who also have an iPod game.
It's lots of fun, and you can play it anywhere you bring your iPod. But remember, always ask your parents first and make sure you're not playing it too much and taking a break when you need to.