Flawless Freeflow Fighter
Complete one combat challenge without taking damage
1/3/2012
5:24:25 PM
Very Rare 8.3%
Invisible Predator
Complete one predator challenge by using only Silent Takedowns
1/2/2012
6:03:16 PM
Ultra Rare 4.0%
Freakshow Rodeo
Ride Titan henchman and knock down 10 thugs (any play mode)
1/1/2012
2:47:48 AM
Rare 43.0%
Mano-a-mano
Defeat Titan henchman without using Batarangs (any play mode)
12/31/2011
7:15:54 PM
Rare 10.1%
2002 FIFA World Cup™ Final
Beat Germany using Brazil on Semi-Pro or Higher Difficulty.
12/29/2011
2:48:51 AM
Very Rare 7.5%
Practice Penalty Kicks
Score at least 5 penalty Kicks in Penalty Shootout Practice
12/25/2011
4:55:45 PM
Rare 31.3%
Flawless Freeflow Fighter 2.0
Complete one combat challenge without taking damage (any character)
12/24/2011
3:15:45 PM
Very Rare 6.3%
Bronze Revenge
Obtain 24 medals on the original Arkham City ranked maps (as Batman)
12/22/2011
9:08:17 PM
Ultra Rare 3.1%