Def Jam Rapstar is a rhythm-based music game developed by Ubisoft. The game's story revolves around becoming a legendary rapper and rising to fame in the hip-hop world. The gameplay of Def Jam Rapstar is all about showcasing your rap skills, with a variety of songs and microphones to master. Players can choose from over 100 tracks, each with its own unique style and rhythm, and compete against other rappers to become the ultimate champion.
The gameplay features a number of modes, including a career mode where players progress through different levels of success, as well as versus mode where players can battle it out with friends. The game also includes a multiplayer component, allowing up to four players to compete together.