Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
10/15/2008
1:32:03 AM
Very Rare 5.8%
Nevada Gold
Earn a gold medal or better for each event in the “Nevada Dreams” Challenge Series
10/14/2008
2:14:33 AM
Ultra Rare 2.7%
One-Two
Excellent! You have achieved a one-two finish with your team-mate in a career race
10/12/2008
7:01:16 PM
Rare 12.7%
School's In Session
Complete a section of any routine in dance class mode
10/11/2008
7:13:09 AM
Ultra Rare 4.8%
High Security Jail Break
Complete the Escape from Butcher Bay campaign on hard difficulty.
10/11/2008
6:22:40 AM
Ultra Rare 4.0%
Silver Revenge
Obtain 48 medals on the original Arkham City ranked maps (as Batman)
10/10/2008
7:53:46 AM
Ultra Rare 1.7%
