One thing that NVIDIA wanted to show off was how you could get console quality gaming with the new Tegra 2 chip. They brought out Jeremy Stieglitz, the co-founder of Trendy Entertainment, to show off how their game Dungeon Defenders
. They were showing how a game such as Dungeon Defenders
(which is powered by Unreal Engine 3) can be cross-platform, allowing players to play on PC, console and mobile devices at the same time. The Action RPG Tower Defense game for PC, PSN, XLBA and Mobile Devices can be connected across multiple devices as seen in the video below.