Xbox 360 guitars are not as popular as Playstation 3 guitars, but they can be used in the same way. The first step is to find a guitar that is compatible with the Xbox 360. This can be done by checking out the Xbox 360 compatibility chart or by visiting the Xbox 360 website. Once you have found a compatible guitar, it is time to purchase it. The next step is to find a guitar amplifier. This can be done by searching for online retailers or by visiting music stores. Once you have found an amplifier that is compatible with your guitar, it is time to purchase it. The last step is to connect your guitar and amplifier together. This can be done by using an audio cable or by using a power cord.