http://www.e3expo.com
2. Game Developers Conference
http://www.gdconf.com
3. Microsoft Gamestock
http://www.microsoft.com
4. Independent Games Festival
http://www.indiegames.com
5. QuakeCon
http://www.quakecon.org
6. IEMA
http://www.theiema.org
7. SimuCon
http://www.simucon.com
8. Game Executive Conference
http://www.gamexecutive.com
9. Conduitfest
http://www.conduitfest.com
10. TokyoTechnoTourism
http://www.or.jp