The publisher being, Activision Blizzard, and the event being the Upfront event held in downtown Manhattan for In-Game Ads companies has revealed their upcoming list of sequels with the numbers 2 and 3 in front of them. Several titles include..

• Guitar Hero 5
• CoD Modern Warfare 2
• New Tony Hawk
• Sequel to Quantum of Solace
• Project Gotham Racing developer working on new racing IP (Currently being tagged as "Mario kart meets Froza)

And as MTV Multiplayer noted, there are no Blizzard Entertainment titles currently in development.