In addition, Nintendo will be getting some help from some old friends that left the Wii U for dead, as the reports claim Sega, Activision, Warner Bros, Ubisoft and Square Enix have all promised titles and appear to be all-in.
Furthermore, the sources claim the console will be less powerful than the PS4 and that the rumored detachable handheld controllers are indeed part of the console.
Source:
Rant