It offers 66 "completely new, custom-designed battlegrounds," which contain ten single-player maps, 33 two-player maps, one three-player map, eight four-player maps, one five-player map, one seven-player map, and six eight-player maps.[1]
Although published by WizardWorks Software, Blizzard Entertainment authorized W!Zone as an add-on pack. Just like the add-on packs for StarCraft, Insurrection and Retribution, Blizzard has not made a final decision on the lore but is leaning toward saying it is not canon.[2]