Super Smash Bros. Project 3D/HD

Super Smash Bros. Project 3D/HD is a upcoming project made by the same developers that made ''Project M. It contains all characters and stages of the entire Super Smash Bros. ''series. It will be released on the Nintendo NX sometime in 2017.

Characters
Characters in bold are unlockable. Characters in italics are downloadable.

Mario Universe

 * Mario
 * Luigi
 * Peach
 * Bowser
 * Bowser Jr.
 * Rosalina and Luma
 * Dr. Mario
 * Toad

Donkey Kong Universe

 * Donkey Kong
 * Diddy Kong
 * King K. Rool

Legend of Zelda Universe

 * Link
 * Zelda
 * Shiek
 * Ganondorf
 * Toon Link
 * Young Link

Metroid Universe

 * Samus
 * Zero Suit Samus
 * Ridley

Yoshi Universe

 * Yoshi

Kirby Universe

 * Kirby
 * King Dedede
 * Meta Knight
 * Galacta Kinght

Star Fox Universe

 * Fox
 * Falco
 * Wolf
 * Krystal

Pokemon Universe

 * Pikachu
 * Jigglypuff
 * Ivysaur
 * Charizard
 * Squirtle
 * Pichu
 * Greninja
 * Mewtwo
 * Lucario

F-Zero Universe

 * Captain Falcon

Earth Bound Universe

 * Ness
 * Lucas
 * Porky
 * Masked Man

Fire Emblem Universe

 * Marth
 * Roy
 * Ike
 * Robin
 * Lucina

Wario Universe

 * Wario

Kid Icarus Universe

 * Pit
 * Palutena
 * Dark Pit

Other Universe

 * Olimar
 * Villager
 * Wii Fit Trainer
 * Little Mac
 * Shulk
 * Mii Fighters

Retro Universe

 * Ice Climbers
 * Mr. Game & Watch
 * R.O.B.
 * Duck Hunt

Third Party Universe

 * Snake
 * Sonic
 * Mega Man
 * Pac-Man
 * Scorpion
 * Ryu
 * Chun-Li
 * Cloud
 * Bac 

Game Modes
It have Classic Mode, Adventure Mode, and All-Star Mode, as well as the Target Test and Tower of Smash.

Difficulty Levels
The difficulty levels retain the same as in previous games. These difficulty levels are in Classic Mode, Adventure Mode, All-Star Mode, and Tower of Smash.

In both versions, the higher the difficulty level, more enemies appear and do even more damage and harder to kill(Adventure Mode/Smash Run). Higher difficulty level also effects the CPU's skill level.
 * Very Easy
 * Easy
 * Normal
 * Hard
 * Intense

Unlockable Characters
Unlike Project M, not all characters are available from the start, and have to unlocked in order to play as them. Both versions have the same starting roster, but have different unlock conditions on different versions. The number at the end represents how much matches are needed to unlock the character.

3DS Version

 * Bac - Beat Classic Mode as any character on any intensity. (5)
 * Falco - Beat Classic Mode as Fox on any intensity without using cotinues. (10)
 * Jigglypuff - Beat Adventure Mode as any character on any intensity. (20)
 * Wario - Beat 100-Man Smash. (40)
 * Roy - Beat Classic Mode as Marth on any intensity without using continues. (60)
 * Dr. Mario - Beat Classic Mode as Mario on 4.0 intensity or higher. (80)
 * Dark Pit - Beat Classic Mode as Pit or Palutena on 6.0 intensity or higher. (100)
 * Ganondorf - Beta Classic Mode as either Link, Zelda, or Shiek on 6.0 intensity or higher. (120)
 * Lucina - Beat Classic Mode as Robin on any intensity without using continues. (140)
 * Pichu - Beat Classic Mode as Pikachu on any intensity without using continues. (160)
 * Bowser Jr. - Beat Classic Mode as Bowser on 6.0 intensity or higher. (180)
 * Mr. Game & Watch - Beat Classic Mode as 10 different characters. (200)
 * Young Link - Beat Classic Mode as Toon Link on any intensity without using continues. (250)
 * R.O.B. - Beat Adventure Mode as 10 different characters. (300)
 * Duck Hunt - Collect 30 different equipment items. (350)
 * Snake - Beat Adventure Mode as Sonic, Mega Man, and Pac-Man. (400)
 * Wolf - Beat Adventure Mode as Fox or Falco on 7.0 intensity or higher. (450)
 * Mewtwo - Beat Adevnture Mode as Lucario on 7.0 intensity or higher. (500)

Wii U Version

 * Ness - Beat Classic Mode as any character on any difficulty. (5)
 * Falco - Beat Classic Mode as Fox on any difficulty without using continues. (10)
 * Jigglypuff - Beat Adventure Mode as any character on any difficulty. (20)
 * Bac - Beat 100-Man Smash. (40)
 * Roy - Beat Classic Mode as Marth on any difficulty without using continues. (60)
 * Dr. Mario - Beat Classic Mode as Mario on Normal difficulty or higher. (80)
 * Dark Pit - Beat Classic Mode as Pit or Palutena on Hard difficulty or higher. (100)
 * Ganondorf - Beat Classic Mode as either Link, Zelda, or Shiek on Hard difficulty or higher. (120)
 * Lucina - Beat Classic Mode as Robin on any difficulty without using continues. (140)
 * Pichu - Beat Classic Mode as Pikachu on any diffculty without using continues. (160)
 * Bowser Jr. - Beat Classic Mode as Bowser on Hard difficulty or higher. (180)
 * Mr. Game & Watch - Beat Classic Mode as 10 different characters. (200)
 * Young Link - Beat Classic Mode as Toon Link on any difficulty without using continues. (250)
 * R.O.B. - Beat Adventure Mode as 10 different characters. (300)
 * Duck Hunt - Collect 30 different equipment items. (350)
 * Snake - Beat Adventure Mode as Sonic, Mega Man, and Pac-Man. (400)
 * Wolf - Beat Adventure Mode as Fox or Falco on Hard difficulty or higher. (450)
 * Mewtwo - Beat Adventure Mode as Lucario on Hard difficulty or higher. (500)

Rosters
Coming soon

Trivia

 * Pichu is only character of the Pokemon universe that is unlocked in Classic Mode.
 * Snake is the only third party character that is unlockable
 * In conclusion, the player must use the other three third party characters to unlock him.
 * The number of matches to unlock Wolf is the same amount of matches to unlock him in Brawl.
 * Wario, Mr. Game & Watch, R.O.B., Duck Hunt, and Snake are the only single characters of their universe that are unlockable.
 * Wario can be a bit taller and have his walk cycle similar to the one from Wario Land: Shake It!