Destruction Line

Destruction Line is a Combat AR Challenge in ''Batman:Arkham Knight. ''It takes place inside an elevator in Riddler's Robot factory, and is unlocked after completing Catwoman's Revenge Arkham Episode.

The default character is Catwoman.

Stars

 * 10000
 * 20000
 * 30000

Traps

 * 1st round is trap-free.
 * 2nd round activates the electric fences that surrond the arena. Any enemy who touches this wall will be knocked out.
 * 3rd round activates lasers, which come from the ceiling and travel around the arena. Enemies are not affected by this trap, but the player is.
 * 4th round doesn't introduce any new traps, but all previous traps are still on effect.