My winning attempts at the Arkham Origins challenge maps without using the grapple gun. This game was a ton of fun, even if we did miss out on 4 medals.

Original Video:    • How Many Challenge Medals Can You Obt...  

Maps:
Breaking In: 0:00 - 3:47
Easy Money: 3:47 - 10:41
Checking Out: 10:41 - 12:52
Quiet Waters: 12:52 - 16:39
Wrecking Crew: 16:39 - 19:35
Hard Time: 19:35 - 23:04
Breaking In (Extreme): 23:04 - 26:23
Easy Money (Extreme): 26:23 - 32:37
Checking Out (Extreme): 32:37 - 39:31
Quiet Waters (Extreme): 39:31 - 50:26
Wrecking Crew (Extreme): 50:26 - 53:38
Hard Time (Extreme): 53:38 -