There are a few ways to play Diablo 3 offline on Xbox 360. One way is to use the game’s built-in controller. Another way is to use the game’s online mode. The third way is to use a third-party game client. The first two ways are the easiest and most common ways to play Diablo 3 offline on Xbox 360. The third way is more difficult, but it can be done if you have some patience and some luck. To play Diablo 3 offline on Xbox 360, you will need: an Xbox 360, a copy of Diablo III, and an internet connection. The first two ways to play Diablo III offline are the easiest: just launch the game and select “Offline.” The second way is more difficult: you will need to create a character and then set up your network settings so that your computer can connect to your account. The third way is more difficult but can be done if you have some patience and some luck. To try this method, you will need: an Xbox 360, a copy of Diablo III, an internet connection, and a gaming headset or microphone. First, create a new character in the game and then set up your network settings so that your computer can connect to your account.