Peggle
15 Achievements
PS3
Peggle Ph.D
Complete the Peggle Nights Adventure mode. You'll know everyone at the Peggle Institute!
17.5%
How to unlock the Peggle Ph.D achievement in Peggle - Definitive Guide
Finish the Adventure Mode of Peggle Nights. It isn't really that hard, just beat every level in Peggle Nights Adventure Mode.