Answer
This mode was in game, however, popularity was too low to keep the server.
Under review
Exactly as Tytanowy said - and the thing with unpopular modes is that - not only that they are unpopular and not being played - but they also drain newcommers and players from other game modes lowering the statistics and number of players coming back to play the game as a whole.
Customer support service by UserEcho
The desert we have now is the desert that stays.