Pikachu is set to return, alongside new challengers Villager and Mega Man
As well as revealing exciting information about Pokémon X and Y, Nintendo's E3 edition of Nintendo Direct showcased an upcoming title in the Super Smash Bros. series, scheduled for release in 2014 on both the Wii U and the Nintendo 3DS.
It was announced that Super Smash Bros. veteran Pikachu will be returning, and the trailer appears to show a new version of the Pokémon Stadium stage present in past titles. However, it is currently unknown whether or not Pikachu will be joined by other characters from the Pokémon franchise.