As of right now (March 22), there are currently 8 expansions for World of Warcraft. The WoW expansions in order are - 1. The Burning Crusade 2. Wrath of the Lich King 3. Cataclysm 4. Mists of Pandaria 5. Warlords of Draenor 6. Legion 7. Battle for Azeroth 8. Shadowlands