Toys r us b3g1 games deal coming back soon?

Does anyone know if there will be any video game deals at Toys r us anytime soon? toysrus has buy 3 get 1 free or sometimes even buy 2 get 1 free for video games. These deals are only on different months and apply to ALL games, i'm hoping to buy Super Smash brothers, mario kart wii, and Wii Fit all at the same time to save some money. but dont know when this deal will come back. any information about these game discount is appreciated. thanks!