Cactus

Cactus is a currently unreleased arena announced in the second Developer Diary video. Cactus appears to feature a desert theme.thumb|left|500px It will be featured in Beta Release 2.4.

The Arena is described as follows:

'' Our location scouts have found a superb bit of real estate for the contestants to fight over. From above it looks like a wasteland with not much to hide behind but you’ll find out quickly that there are intriguing secrets hidden below the sands. This arena really showcases long-ranged combat skills while still keeping contestants on their toes. ''

 It seems as if there were different height levels, one above and one under the earth.