* Football Manager Handheld 2011 (£35.99/€44.99) * Megamind: The Blue Defender (£31.99/€39.99) * Michael Jackson: The Experience (£23.99/€29.99) * TRON: Evolution (£23.99/€29.99) * No Heroes Allowed! demo
* Edge (£3.99/€4.99) * Super Fruitfall (£3.49/€3.99) * Pac-Man CE (£3.49/€3.99)
Add-On Game Content
* LittleBigPlanet o Yuletide Sack Costume Pack (free) o Yuletide Sack Level Kit (£2.39/€2.99) * Buzz! Quiz World - Decades Quiz: 80s (£3.19/€3.99)
I don't know if there are any others, but Penny Arcade's PAX (pennyarcadeexpo.com) seems to be increasing in size and popularity each year, and might become what you're referring to, if it hasn't already.