Campaign: finish Operation Aurora

First kill with a Mop Handle.

Release Amanda from her Trap.

Unlocked first door.

Kill first minion.

Unlock first container.

First encounter with Pighead.

Died once.

Complete all missions on the Eastern Front on any difficulty. (Solo only)

In the final battle for Okinawa, save Sergeant Roebuck.

Upgraded a weapon at a Power to the People Station.

Killed an enemy with its own projectile.

Found your way back into the ruins of Rapture.