Sony and MS have announced their 2014 slate going forward, I'll add what I know Nintendo has coming out this year but please help me if I've missed anything.
Xbox One:
Sunset Overdrive
Forza Horizon's 2
Halo: Master Chief Collection
Fantasia: Music Evolved
Dance Central: Spotlight
Killer Instinct: Season 2
Dead Rising 3 Super Amazing Ultra Mega Edition (I don't know its stupid name ...)
Project Spark
Ori & The Blind Forest
Totem
Fru
PS4:
The Last of Us Remastered
Driveclub
LittleBigPlanet 3
Hohokum
Helldivers
Infamous: First Light
Samurai Warriors 4
Guilty Gear Xrd
Natural Doctrine
Singstar
WiiU:
Super Smash Bros
Hyrule Warriors
Bayonetta 2
Sonic Boom
Captain Toad: Treasure Tracker