Skullcrusher is a high population PvP realm that was opened on launch day (2004-12-30). According to Warcraftrealms, Horde outnumbers Alliance by a ration of 2.6:1.
Skullcrusher was part of the Ruin Battlegroup.
Skullcrusher was previously a candidate for Character Transfers to Mug'thol, Smolderthorn, Spirestone, Cho'gall, Alterac Mountains, and The Underbog.
Has part of Blizzard's connected realms, Skullcrusher was connected to Black Dragonflight and Gul'dan