Region | Title | System | Version | Edition | Languages | Serial | Status |
 | Myst 密斯特 | SS | 1.000 | Zhongwenban | | T-26801H-16 |  |
 | Metal Black メタル・ブラック | SS | 1.000 | Satakore | | T-19909G |  |
 | Maboroshi no Black Bass 幻のブラック・バス | SS | 1.000 | Original | | T-25303G |  |
 | Machi 街 | SS | 1.001 | Sample | | 610-6777 |  |
 | Machi 街 | SS | 1.001 | Sample | | 610-6777 |  |
 | Magical Drop マジカル・ドロップ | SS | 0.000 | Sample | | ST-1304G |  |
 | Magical Drop III: Toretate Zoukan-gou! マジカル・ドロップⅢ ~とれたて増刊号!~ | SS | 1.002 | Mogitate Taikenban! | | 610-6569 |  |
 | Mahjong Doukyuusei Special 麻雀同級生Special | SS | 1.004 | Original | | T-25301G |  |
 | Mahjong Gakuensai 麻雀 学園祭 | SS | 1.000 | Original | | T-25304G |  |
 | Mahjong Gakuensai DX: Zenjitsu ni Matsuwaru Funsenki 麻雀 学園祭DX ~前日にまつわる奮戦記~ | SS | 1.002 | Original | | T-25306G |  |
 | Mahjong Ganryuujima 麻雀巌流島 | SS | 1.010 | Original | | T-2101G |  |
 | Mahjong Kaigan Monogatari: Mahjong-kyou Jidai Sexy Idol-hen 麻雀海岸物語 ~麻雀狂時代セクシーアイドル編~ | SS | 1.004 | Sample-ban CD | | ST-2201G |  |
 | Mahjong Taikai II Special 麻雀大会Ⅱ Special | SS | 1.100 | Original | | T-7621G |  |
 | Mahjong Yon Shimai: Wakakusa Monogatari 麻雀四姉妹 若草物語 | SS | 1.002 | Original | | T-18704G |  |
 | Mahou Gakuen Lunar! 魔法学園ルナ! | SS | 2.000 | Original | | T-27902G |  |
 | Mainichi Kawaru Quiz Bangumi: Quiz 365 毎日替わるクイズ番組 クイズ365 | SS | 1.001 | Original | | T-21201G |  |
 | Mario Mushano no Chou Shougi Juku: Mario Mushano's Hyper Shogi School マリオ武者野の超将棋塾 | SS | 1.000 | Original | | T-24905G |  |
 | Marvel Super Heroes マーブル・スーパーヒーローズ | SS | 1.000 | Taikenban | | 610-6664 |  |
 | Matsukata Hiroki no World Fishing 松方弘樹のワールド・フィッシング | SS | 1.004 | Original | | T-26401G |  |
 | MechWarrior 2 メックウォリア2 | SS | 1.002 | Original | | T-23406G |  |
 | MeltyLancer: Re-inforce メルティランサー Re‐inforce | SS | 1.001 | Taikenban (Eve: The Lost One) | | 610-6905 |  |
 | Message Navi メッセージ・ナビ | SS | 0.003 | Hibaihin | | 610-6728 |  |
 | Message Navi メッセージ・ナビ | SS | 1.000 | Original | | T-4401G |  |
 | Message Navi Vol. 2 メッセージ・ナビ VOL.2 | SS | 1.002 | Original | | T-4404G |  |
 | Metal Fighter Miku メタル・ファイターMIKU | SS | 1.000 | Original | | T-6002G |  |
 | Minton Keibu no Sousa File: Doukeshi Satsujin Jiken ミントン警部の捜査ファイル ~道化師殺人事件~ | SS | 1.002 | Original | | T-5307G |  |
 | Mizubaku Daibouken ミズバク大冒険 | SS | 1.001 | Original | | T-19910G |  |
 | Mobile Suit Gundam 機動戦士ガンダム | SS | 1.300 | Satakore | | T-13329G |  |
 | Mobile Suit Gundam Side Story: Optional Guide 機動戦士ガンダム外伝 -OPTIONAL GUIDE- | SS | 1.001 | Kidou Senshi Gundam Gaiden: The Blue Destiny | | T-13318G |  |
 | Mogitate SegaSaturn Vol. 2 モギタテセガサターン Vol.2 1998.2 | SS | 1.002 | Hibaihin | | 610-6805-02 |  |
 | Mogitate SegaSaturn Vol. 3 モギタテセガサターン Vol.3 1998.5 | SS | 1.000 | Hibaihin | | 610-6805-03 |  |
 | Mogitate SegaSaturn Vol. 4 モギタテセガサターン Vol.4 1998.8 | SS | 1.000 | Hibaihin | | 610-6805-04 |  |
 | Mogitate SegaSaturn Vol. 5 モギタテセガサターン Vol.5 1998.11 | SS | 1.000 | Hibaihin | | 610-6805-05 |  |
 | Mogitate SegaSaturn Vol. 6 モギタテセガサターン Vol.6 1999.2 | SS | 1.001 | Hibaihin | | 610-6805-06 |  |
 | Mogitate SegaSaturn: Special Movie モギタテセガサターン スペシャル・ムーピー | SS | 1.000 | Hibaihin | | 610-6929 |  |
 | Momotarou Douchuuki 桃太郎道中記 | SS | 2.000 | Satakore | | T-14326G |  |
 | Monster Slider モンスター・スライダー | SS | 1.000 | Taikenban | | 610-6537 |  |
 | Moon Cradle (Disc 2) ムーン・クレイドル | SS | 1.001 | Original | | T-9109G |  |
 | Moon Cradle (Disc 3) ムーン・クレイドル | SS | 1.001 | Original | | T-9109G |  |
 | Mouri Motonari: Chikai no Sanshi 毛利元就 ~誓いの三矢~ | SS | 1.000 | Original | | T-7646G |  |
 | Mr. Bones ミスター・ボーンズ | SS | 1.001 | Taiken Sample-ban | | 610-6666 |  |
 | Murakoshi Seikai no Bakuchou Nihon Rettou 村越正海の爆釣日本列島 | SS | 1.001 | Original | | T-9115G |  |
 | My Dream: On Air ga Matenakute (Disc 1) マイ・ドリーム ~オンエアが待てなくて~ | SS | 1.004 | Original | | T-21303G |  |
 | My Dream: On Air ga Matenakute (Disc 2) マイ・ドリーム ~オンエアが待てなくて~ | SS | 1.004 | Original | | T-21303G |  |
 | Myst ミスト | SS | 1.100 | Original | | T-1501G |  |
 | Myst 미스트 | SS | 1.000 | Original | | T-26801H-08 |  |