Completed Round 5 of any Circle of Slaughter

Revived someone from "Fight for Your Life!" that is on your friends list

Completed 20 side missions

Purchased 5 items from the black market

Killed 100 enemies with the Sabre turret

Reached level 10

Completed the mission "The Road To Sanctuary"

Unlocked 10 customization items

Completed the mission "My First Gun"

Kill three guards simultaneously with only throwing knives.

Complete DNA Sequence 9.

Finish 5 Wager Matches "in the money."

Find and use an energy pill in the Japanese version of the game.