Scoreboard 25%
Place in the top 25% of a Story Level scoreboard containing more than 50 scores.
9/23/2012
8:12:42 AM
Rare 16.6%
Scoreboard 50%
Place in the top 50% of a Story Level scoreboard containing more than 50 scores.
9/23/2012
8:12:39 AM
Rare 22.6%
Prize Collector
Find and collect 50% of the Prize Bubbles in Story levels.
9/23/2012
3:58:21 AM
Rare 35.5%
Let's Get This Party Started!
Unlock all selectable characters in Versus.
9/17/2012
10:43:25 AM
Ultra Rare 3.0%
The Best of the Best
Complete the campaign on Hardened or Veteran difficulty.
9/16/2012
2:53:06 AM
Ultra Rare 4.4%
This is the End
Complete "Scorched Earth", "Down the Rabbit Hole", and "Dust to Dust" on Veteran difficulty.
9/16/2012
2:53:01 AM
Ultra Rare 2.3%
Handle with Care
Complete the "Special Delivery" Special Ops mission on any difficulty.
9/16/2012
12:52:49 AM
Ultra Rare 0.4%
Siege
Complete the "Light 'Em Up" Special Ops mission on any difficulty.
9/16/2012
12:45:05 AM
Ultra Rare 0.3%