(Some Xbox One and Playstation 4 games are pending that they're exclusives, those aren't included. Only confirmed they're exclusives)
Wii U- (2014- 6 games) (2015- 10 games) (TBA- 2 games) (Total- 18 games)
Bayonetta 2 (2014)
Captain Toad: Treasure Tracker (2014)
Devil's Third (TBA)
Fatal Frame: Shrine Maiden of the Wet Crow (2014 Japan/TBA the west)
Hyrule Warriors (2014)
Kirby and the Rainbow Curse (2015)
The Legend of Zelda Wii U (2015)
Mario Maker (2015)
Mario Party 10 (2015)
Project Giant Robot (2015)
Project Guard (2015)
Shin Megami Tensei X Fire Emblem (TBA)
Sonic Boom: Rise of Lyric (2014)
Splatoon (2015)
Star Fox (2015)
Super Smash Bros. for Wii U (2014)
Xenoblade Chronicles X (2015)
Yoshi's Woolly Yarn (2015)
Xbox One- (2014- 5 games) (2015- 4 games) (TBA- 4 games) (Total- 13 games)
Crackdown (2015)
Fable Legends (TBA)
Fantasia: Music Evolved (2014)
Forza Horizon 2 (2014)
Halo: The Master Chief Collection (2014)
Halo 5: Guardians (2015)
Phantom Dust (TBA)
Quantum Break (TBA)
Rise of the Tomb Raider (2015)
Scalebound (TBA)
ScreamRide (2015)
Shape Up (2014)
Sunset Overdrive (2014)
Playstation 4- (2014- 6 games) (2015- 6 games) (TBA- 5 games) (Total- 17 games)
Akiba's Trip: Undead and Undressed (2014)
Bloodborne (2015)
Drive Club (2014)
EverQuest Next (TBA)
Guilty Gear Xrd: Sign (2014)
LittleBigPlanet 3 (2014)
Natural Doctrine (2014)
The Order: 1886 (2015)
Project Phoenix (2015)
Ratchet and Clank (TBA)
Raven's Cry (TBA)
Samurai Warriors 4 (2014)
Singstar: Ultimate Party (TBA)
Tearaway Unfolded (2015)
Tropico 5 (TBA)
Uncharted 4: A Theif's End (2015)
Until Dawn (2015)
(if (pending exclusive) was included it would have been at least 21 games)
most games (first to third)
2014- Tie between Wii U and PS4, XB1
2015- Wii U, PS4, XB1
TBA- PS4, XB1, Wii U
Total- Wii U, PS4, XB1
Wii U has most exclusives coming and I think the best exclusives. IMO Smash Bros and Zelda Wii U alone are enough to be the best exclusives. Who has the best exclusives in your opinion??