Smash up 10 game machines.

Use an entire bar of Force Power on a Lightning attack.

Complete each on-disc song at least once (Career, Competitive or Quickplay)

Unlock every venue in the world, and then some

Get hand picked for Shepherd's elite squad.

Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.

Meet all of the celebrity guests

Calibrate your system for the optimal experience.

Complete a sponsor gig challenge at Diamond level

Complete 'Semper Fi' on any difficulty. (Solo only)

Finish the game in Easy Mode

Defeat 20 enemies with gunfire by aiming while hanging