Release Date
WoW classic challenge: Hardcore, self-found, no quest rewards, no buying from vendors (with a few exceptions), no hearthing, no banking
WoW classic challenge: Hardcore, self-found, only white/gray gear, no talents, no primary profs, no potions/healthstones, no external buffs
The WoW Hitman Challenge (Classic Era) - kill all rare mobs before they kill you!
Supports WoW Hardcore Mountaineer Challenge (Classic/TBC/WotLK)
