Neo Geo Pocket Battle Colosseum

Neo Geo Pocket Battle Colosseum would be a sequel to Neo Geo Battle Colosseum for PlayStation Vita and Nintendo 3DS. It would basically be Neo Geo Battle Colosseum but with more characters, adapted to the simpler playstyle of the Neo Geo Pocket games, with a new story, and using chibis.

Originals

 * Gure (represents Neo Geo Pocket)
 * Koneko (represents Neo Geo Pocket Color)
 * Kenta (represents Hyper Neo Geo 64)
 * Tommy (secret joke character, represents Tommo)
 * Laser Oracle (robot version of Chizuru) (boss) (Lv. 3)
 * Prime Minister Geo (boss) (Lv. 5)

From Neo Geo Battle Colosseum

 * Ai
 * Yuki

From Pre-Neo Geo SNK games

 * Princess Athena (unlockable)
 * Ralph
 * Athena Asamiya

From Fatal Fury

 * Terry Bogard
 * Mai Shiranui
 * Geese Howard
 * Rock Howard
 * Kim Kaphwan
 * Jin Chonshu
 * Jin Chonrei
 * Andy Bogard
 * Hotaru
 * Tung Fu Rue
 * Duck King
 * Lao

From Art of Fighting

 * Ryo Sakazaki
 * Robert Garcia (The King of Fighters XI rendition)
 * Kasumi Todoh
 * Lee Pai Long
 * Mr. Big
 * King
 * Micky

From The King of Fighters

 * Kyo Kusanagi (The King of Fighters '98 rendition)
 * Iori Yagami
 * K'
 * Shermie
 * Kula Diamond
 * Ash Crimson
 * Bao

From Samurai Shodown

 * Haohmaru
 * Genjuro Kibagami
 * Nakoruru
 * Shiki
 * Asura
 * Sujia Sogetsu
 * Mizuki Rashojin (boss) (Lv. 1)

From World Heroes

 * Hanzo
 * Fuuma
 * Mudman
 * Ryoko
 * Janne D'Arc
 * Muscle Power
 * Son Gokuu (unlockable)

From Metal Slug

 * Marco Rossi
 * Mars People
 * Fiolina Germi
 * General Morden (boss) (Lv.4)

From The Last Blade

 * Kaede
 * Moriyama Minakata
 * Akari Ichijou
 * Keiichiro Washizuka

From King of the Monsters

 * Cyber Woo
 * Ultra Guy

From Agressors of Dark Kombat

 * Kisarah Westfield
 * Joe Kusanagi

From Buriki One

 * Gai Tendo
 * Song Xuandao

From Savage Reign/Kizuna Encounter

 * Sho Hayate
 * Rosa

From Magician Lord

 * Elta

From Waku Waku 7

 * Rai
 * Marurun
 * Slash
 * Tesse

From Top Hunter

 * Captain Klapton (boss) (Lv. 2)

Gameplay Modes

 * Arcade (Like NGBC arcade)
 * Classic (Like a regular fighting game's arcade mode)
 * Single (Like the single modes in KOF)
 * KOF (Three characters like in KOF '95 - '98 as well as 2002, XII, and XIII) (unlockable)