Super Smash Bros. for Nintendo 3DS / Wii U

Super Smash Bros. for Nintendo 3DS / Wii U is the fourth and upcoming installment of the Super Smash Bros. series. Super Smash Bros. for Nintendo 3DS will be the very first Super Smash Bros. game on a handheld system and it will be released for the Wii U and the Nintendo 3DS system on 2014.

Pikachu
Pikachu was confirmed to return for Super Smash Bros. for Nintendo 3DS / Wii U from the beginning on the project started.

Lucario
Pikachu was confirmed to return for Super Smash Bros. for Nintendo 3DS / Wii U from January 30th, 2014. However, Sakuria confirmed that Lucario will have his Aura Sphere will grow bigger than in Brawl, his ExtremeSpeed will be damaging the opponents, and his eyes will glow when he does on Double Team, but its is unclear if its still the same as it was in Brawl or changed.

Pokéball Pokémon

 * Palkia
 * Dedenne

Pokémon Stage Hazards

 * TBA

Unknown Role

 * Xerneas

Nintendo 3DS Version
Lumiose City was confirmed to appear as a stage for Super Smash Bros. for Nintendo 3DS / Wii U for the Nintendo 3DS version and Sakurai mentions in Miiverse that the fighters will be fighting on Prism Tower.