DC Universe Online is fun. A unique one that I enjoy is Vindictus. It has pretty graphics, intuitive controls, and it runs under the Source Engine (HL2, TF2, etc.).
*My signature from 2011 which I'm too lazy to change*
Currently awaiting the arrivals of:
Kid Icarus Uprising
Resident Evil: Revelations
Tekken 3D: Prime Edition
Metal Gear Solid: Snake Eater 3D
Beyond the Labyrinth
Heroes of Ruin
Luigi's Mansion 2