Def Jam Rapstar
51 Achievements
PS3
Headliner
Complete Stage 3
22.2%
How to unlock the Headliner achievement in Def Jam Rapstar - Definitive Guide
Earn enough microphones required to progress to Stage 4. After unlocking the various stages, you can press and to go back and forth through the stages you have unlocked. See the "RAPSTAR" achievement description for a few tips.