Yooka-Laylee is a game being created by the minds behind Banjo-Kazooie. A playable Toybox was recently released to Kickstarter backers.

Ty the Tasmanian Tiger is a 3d platforming exploration game from 2002 which has recently gained an HD upgrade for Windows.

SteamOS is the console OS from Valve to turn PCs into consoles, but with PC things you love such as the ability to mod and use PC software. But it puts them in an easy to use package with a controller on the TV and removes some hassle that operating systems like Windows, Mac, Ubuntu (or other Linux distributions with a desktop GUI) and FreeBSD includes.

Danganronpa looks like an interesting anime styled detective game. With a lot of mystery, interesting quirky characters and a little case of death. The characters seem to only be rendered in 2D but environments seem to differ between both 2D and 3D.