| Mobile 21
| http://www.mobile21.co.jp/
|
| Mobius Entertainment
| http://www.mobiusent.com
|
| Mondo Media
| http://www.mondomedia.com/
|
| Monkeystone
| http://www.monkeystone.com
|
| Monolith Soft
| http://www.monolithsoft.co.jp
|
| Monte Cristo
| http://www.montecristogames.com
|
| Moonstone
| http://www.moon-stone.jp
|
| Music-Pen
| http://www.mpen.com
|
| MTO
| http://www.mto-power.com
|
| Mucky Foot
| http://www.muckyfoot.com
|
| Muse Software
| http://www.musesoftware.com
|
| Muyedang
| http://www.muyedang.jp
|
| My Harvest
| http://www.myharvest.co.jp
|
| Mythic Entertainment
| http://www.mythicentertainment.com
|
| Merry Boys
| http://www.oz-game.jp/merryboys
|
| Manu Pärssinen
| http://www.pelikonepeijoonit.net/
|
| Marry Bell
| http://www.pixpc.net/
|
| Miles Design
| http://www.radgametools.com/miles.htm
|
| MBS Truth
| http://www.teck.jp/truth/
|