Call of Duty: World At War
Only the Multiplayer service is available in World At War. In fact zombies servers cannot have features that other servers do not have. Unfortunately, World at War has not been very successful among the community. The services for this client are limited to trickshot servers only.
Prices are decided according to the available type of servers, you can pay less to don't get things you don't want. In fact, it is possible to obtain servers with more or less features depending on the request.