Below are the latest titles that can be currently pre-ordered at retailers:
Wii U
Pac-Man and the Ghostly Adventures 2 – GameStop
Skylanders Trap Team – Amazon, Best Buy, GameStop,
How to Train Your Dragon 2: The Video Game – Amazon, GameStop
Transformers: Rise of the Dark Spark – Amazon, Best Buy (new), GameStop
Watch Dogs – Amazon, Best Buy, GameStop
The Amazing Spider-Man 2 – Amazon, Best Buy, GameStop
Bayonetta 2 – Amazon, Best Buy, GameStop
Super Smash Bros. – Amazon, Best Buy, GameStop
Mario Kart 8 – Amazon (back in stock), Best Buy, GameStop
Yarn Yoshi – Best Buy
3DS
Pac-Man and the Ghostly Adventures 2 – GameStop
Theatrhythm Final Fantasy Curtain Call – Amazon, GameStop
Skylanders Trap Team – Amazon, Best Buy, GameStop
Cooking Mama 5: Bon Appetit! – Amazon
Tomodachi Life – Amazon, Best Buy, GameStop
One Piece: Unlimited World Red – Amazon, GameStop
How to Train Your Dragon 2: The Video Game – Amazon, GameStop
LEGO Ninjago Nindroids – Amazon, Best Buy, GameStop
Farming Simulator ’14 – Amazon
Tenkai Knights: Brave Battle – Amazon, Best Buy, GameStop
Transformers: Rise of the Dark Spark – Amazon, Best Buy, GameStop
The Amazing Spider-Man 2 – Amazon, Best Buy, GameStop
Super Smash Bros. – Amazon, Best Buy, GameStop
Putty Squad – Amazon, Best Buy
Thanks to Jake for the tip.