Batman Arkham Origins Worst Nightmare Rank 15. Easy Version.
This map/scenario is Shortly after the steel milll where you can get the propane acheivement if you work hard enough with the middle mouse button when exiting the steel mill. x3.
This map/scenario is Shortly after the steel milll where you can get the propane acheivement if you work hard enough with the middle mouse button when exiting the steel mill. x3.
