Worldwide Invitational 2007Edit
In May 2007, the convention was held in Seoul, South Korea. This is where Starcraft II was announced.
Worldwide Invitational 2008Edit
The 2008 convention was held in Paris, France. Diablo III was announced at WWI 2008, as well as the three iterations of the StarCraft II campaign: Wings of Liberty (Terran), Heart of the Swarm (Zerg) and Legacy of the Void (Protoss).
Worldwide Invitational 2009Edit
The 2009 Worldwide Invitational was merged with BlizzCon.