These character entries do contain spoiler info, presented by both pictures and text, so I advise you to view them only if you've either played (completed, preferrebly) the game, or spoilers don't phase you (or they actually enhance your desire to play the game).
* - This enemy only appears in certain ports of this game.
(!) - This enemy is a male foe with a female attached to it (usually occurs with major
bosses).
~ - This enemy is male in one region (usually Japan) but female in another.
<> - This represents a character (or game) that was scrapped from the project.
- Highlight the proceeding text for spoilers in the character's description.
MadWorld
Magic Knight (マジックナイト)
Mahjong The Lady Hunter (麻雀レディーハンター)
Mario & Luigi RPG (マリオ&ルイージRPG)
Mario & Luigi: Superstar Saga
Mario Story (マリオストーリー)
Marle Okoku no Ningyo Hime: The Adventure of Puppet Princess (マール王国の人形姫)
Matsushima Biwako Ha Kaizou Ningen De Aru (松島枇杷子は改造人間である)
Metal Gear Solid (メタルギアソリッド)
Metal Gear Solid: The Twin Snakes (メタルギアソリッド ザ ツインスネークス)
Metroid Prime 3: Corruption
Mighty Battle Skin Panic (MIGHTYバトルスキンパニック)
Miracle Warriors: Seal of the Dark Lord
Miss Qnights
Miss Qnights 2
Miss Qnights 3
Monzetsu Fighter (悶絶ファイター)
Mortal Kombat Armageddon
Mortal Kombat Deception
Mother (マザー)
Mother 2: Gyiyg no Gyakushu (MOTHER2ギーグの逆襲)
Mother 3 (マザー3)
Muzan: Chi Niku no Ikenie (無惨〜血肉の生贄〜)
Mystic Heroes