Region | Title | System | Version | Edition | Languages | Serial | Status |
| M.A.C.H.: Modified Air Combat Heroes M.A.C.H.: Модифицированная авиация специального назначения | PSP | 1.02 | Original | | ULES-00566 | |
| M.A.C.H.: Modified Air Combat Heroes | PSP | 1.01 | Original | | ULUS 10180 | |
| Macross Ace Frontier マクロスエースフロンティア | PSP | 2.00 | PSP the Best | | ULJS 19029 | |
| Madden NFL 06 | PSP | V1.01 | Original | | ULES-00147 | |
| Madden NFL 06 | PSP | V1.00 | Original | | ULUS-10024 | |
| Madden NFL 07 | PSP | 1.00 | Original | | ULUS-10117 | |
| Madden NFL 08 | PSP | 1.01 | Original | | ULES-00867 | |
| Madden NFL 09 | PSP | 1.00 | Original | | ULES-01093 | |
| Madden NFL 10 | PSP | 1.00 | Original | | ULUS-10441 | |
| Madden NFL 11 | PSP | 1.01 | Original | | ULUS-10541 | |
| Magic Sudoku 魔法數獨 | PSP | 1.01 | Original | | UCAS 40139 | |
| Magic Sudoku | PSP | 1.03 | Original | | ULES-00621 | |
| MagusTale Eternity: Sekaiju to Koi suru Mahoutsukai マギウステイル エタニティ ~世界樹と恋する魔法使い~ | PSP | 1.02 | Original | | ULJM 05577 | |
| Mahjong Taikai 麻雀大会 | PSP | 1.03 | Original | | ULJM 05004 | |
| Mahou Shoujo Lyrical Nanoha A's Portable: The Battle of Aces 魔法少女リリカルなのはA’s PORTABLE THE BATTLE OF ACES | PSP | 1.01 | Lyrical Box | | ULJS 00240 | |
| Major League Baseball 2K10 | PSP | 1.01 | Original | | ULUS-10503 | |
| Major League Baseball 2K11 | PSP | 1.00 | Original | | ULUS-10573 | |
| Major League Baseball 2K12 | PSP | 1.00 | Original | | ULUS-10591 | |
| Major League Baseball 2K6 | PSP | 1.01 | Original | | ULUS-10099 | |
| Major League Baseball 2K7 | PSP | 1.01 | Original | | ULUS-10229 | |
| Major League Baseball 2K9 メジャーリーグベースボール 2K9 | PSP | 1.00 | Original | | ULJS-00200 | |
| Major League Baseball 2K9 | PSP | 1.02 | Original | | ULUS-10413 | |
| Makai Senki Disgaea Portable 魔界戦記ディスガイア PORTABLE | PSP | 1.01 | Original | | ULJS 00089 | |
| Mana Khemia: Student Alliance | PSP | 1.01 | Original | | ULES-01215 | |
| Mana Khemia: Student Alliance | PSP | 1.00 | Test Sample | | ULUS-10408 | |
| Mana Khemia: Student Alliance | PSP | 1.01 | Original | | ULUS-10408 | |
| Mana-Khemia: Gakuen no Renkinjutsushi-tachi Portable + マナケミア ~学園の錬金術士たち~ ポータブルプラス | PSP | 1.04 | Original | | ULJM 05345 | |
| Manhunt 2 | PSP | 1.02 | Original | | ULES-00756 | |
| Maplus: Portable Navi MAPLUS ポータブルナビ GPSレシーバー同梱版 | PSP | 1.03 | GPS Receiver Doukonban | | ULJS-00091 | |
| Marriage Royale: Prism Story マリッジロワイヤル プリズムストーリー | PSP | 1.04 | Shokai Genteiban | | ULJS 00272 | |
| Maru Goukaku Shikaku Dasshu!: Care Manager Shiken Portable マル合格 資格奪取! ケアマネジャー試験 ポータブル | PSP | 1.02 | Original | | ULJS 00506 | |
| Marvel Nemesis: Rise of the Imperfects Marvel Nemesis: L'Ascesa Degli Esseri Imperfetti | PSP | 1.00 | Original | | ULES-00159 | |
| Marvel Nemesis: Rise of the Imperfects | PSP | 1.00 | Original | | ULUS-10033 | |
| Marvel Super Hero Squad | PSP | 1.00 | Original | | ULES-01368 | |
| Marvel Super Hero Squad | PSP | 1.00 | Original | | ULUS-10485 | |
| Marvel Trading Card Game | PSP | 1.01 | Original | | ULES-00683 | |
| Marvel Trading Card Game | PSP | 1.02 | Original | | ULUS-10196 | |
| Marvel: Ultimate Alliance | PSP | 1.02 | Original | | ULUS-10167 | |
| Mashiro Iro Symphony: Mutsu-no-hana ましろ色シンフォニー mutsu-no-hana | PSP | 1.00 | Original | | ULJM 05889 | |
| Mawaskes Puzzle | PSP | 1.02 | Original | | ULES-01104 | |
| Mawaskes: Based on Carton-kun マワスケス based on Carton-kun | PSP | 1.01 | Sample | | UCAS 40158 | |
| Me & My Katamari | PSP | 1.00 | Original | | ULES-00339 | |
| Me & My Katamari | PSP | 1.00 | Original | | ULUS-10094 | |
| Medal of Honor: Heroes | PSP | 1.00 | Original | | ULES-00558 | |
| Medal of Honor: Heroes | PSP | 1.00 | Platinum: The Best of PSP | | ULES-00559 | |
| Medal of Honor: Heroes | PSP | 1.00 | Original | | ULES-00560 | |
| Medal of Honor: Heroes | PSP | 1.00 | Original | | ULES-00561 | |
| Medal of Honor: Heroes 2 榮譽勳章:鐵膽英豪2 | PSP | 1.00 | Original | | ULAS-42120 | |
| Medal of Honor: Heroes 2 | PSP | 1.00 | Platinum: The Best of PSP | | ULES-00988 … | |
| Medal of Honor: Heroes 2 メダル オブ オナー ヒーローズ 2 | PSP | 1.00 | EA Best Hits | | ULJM 05430 | |
| Medal of Honor: Heroes 2 | PSP | 1.00 | Original | | ULUS-10310 | |
| Mega Minis Volume 2 | PSP | 1.00 | Original | | UCES-01503 | |
| Mega minis Volume 3 | PSP | 1.02 | PSP Essentials | | UCES-01504 | |
| Megpoid the Music# メグッポイド ザ ミュージック シャープ | PSP | 1.04 | Original | | ULJM 06226 | |
| Meitantei Conan: Kako kara no Prelude 名探偵コナン 過去からの前奏曲 | PSP | 1.02 | Original | | ULJS 00488 | |
| Memories Off メモリーズオフ | PSP | 1.02 | Original | | ULJM 05334 | |
| Memories Off #5 Encore メモリーズオフ#5 encore | PSP | 1.00 | Original | | ULJM 05527 | |
| Memories Off #5: Togireta Film メモリーズオフ#5 とぎれたフィルム | PSP | 1.01 | Original | | ULJM 05394 | |
| Memories Off 6: T-Wave メモリーズオフ 6 T-Wave | PSP | 1.01 | 2800 Selection | | ULJM 05820 | |
| Memories Off: Sorekara メモリーズオフ ~それから~ | PSP | 1.01 | 2800 Selection | | ULJM 05594 | |
| Memories Off: Yubikiri no Kioku メモリーズオフ ゆびきりの記憶 | PSP | 1.01 | Original | | ULJM 05875 | |
| Mercury Meltdown | PSP | 1.00 | Test Sample | | ULUX-80215 | |
| Mercury Meltdown | PSP | 1.01 | Original | | ULUS-10133 | |
| Metal Fight Beyblade Portable: Chouzetsu Tensei! Vulcan Horuseus メタルファイト ベイブレード ポータブル 超絶転生!バルカンホルセウス | PSP | 1.01 | Original | | ULJM 05731 | |
| Metal Gear Acid 2 메탈 기어 애시드 2 | PSP | 1.02 | Original | | ULKS 46065 | |
| Metal Gear Solid: Peace Walker | PSP | 2.00 | Greatest Hits | | ULUS-10509 | |
| Metal Gear Solid: Portable Ops メタルギアソリッドポータブルオプス | PSP | 1.00 | Deluxe Pack | | ULJM 05284 | |
| Metal Gear Solid: Portable Ops 메탈기어 솔리드: 포터블 옵스 | PSP | 1.00 | Original | | ULKS 46119 | |
| Metal Gear Solid: Portable Ops Plus METAL GEAR SOLID PORTABLE OPS + | PSP | 1.01 | Original | | ULAS-42123 | |
| Metal Slug Anthology | PSP | 1.01 | Original | | ULES-00530 | |
| Metal Slug XX | PSP | 1.00 | Original | | ULES-01429 | |
| Metal Slug XX | PSP | 1.00 | Test Sample | | ULUS-10495 | |
| Metal Slug XX | PSP | 1.01 | Original | | ULUS-10495 | |
| Miami Vice: The Game | PSP | 1.01 | Original | | ULES-00375 | |
| Miami Vice: The Game Полиция Майами. Отдел нравов | PSP | 1.01 | Original | | ULES-00376 | |
| Miami Vice: The Game | PSP | 1.01 | Original | | ULUS-10109 | |
| Michael Jackson: The Experience | PSP | 1.00 | Original | | ULUS-10564 | |
| Midnight Club: L.A. Remix ミッドナイト クラブ:LA リミックス | PSP | 1.00 | Rockstar Classics | | ULJM 05904 | |
| Midnight Club: L.A. Remix | PSP | 1.03 | Original | | ULUS-10383 | |
| Midway Arcade Treasures: Extended Play | PSP | 1.02 | Original | | ULUS-10059 | |
| Military History: Commander: Europe at War | PSP | 1.01 | Original | | ULES-01179 | |
| Mind Quiz: Exercise Your Brain | PSP | 1.00 | Original | | ULES-00701 | |
| Mind Quiz: Exercise Your Brain | PSP | 1.00 | Original | | ULUS 10178 | |
| Minna no Chizu みんなの地図 | PSP | 1.01 | Original | | ULJS 00051 | |
| Minna no Chizu 3 (Disc 1) みんなの地図3 | PSP | 1.01 | Original | | ULJS 00139 | |
| Minna no Chizu 3 (Disc 2) みんなの地図3 | PSP | 1.01 | Original | | ULJS 00140 | |
| Minna no Golf Portable: Coca-Cola Special Edition みんなのGOLF ポータブル コカ・コーラ スペシャル・エディション | PSP | 1.01 | Original | | UCJM 95401 | |
| Minna no Golf-jou Vol. 1 (Disc 2) みんなのGOLF場 Vol.1 | PSP | 1.02 | GPS Receiver Doukonban | | UCJS 10056 | |
| Minna no Golf-jou Vol. 2 (Disc 1) みんなのGOLF場 Vol.2 | PSP | 1.02 | Original | | UCJS 10064 | |
| Minna no Golf-jou Vol. 2 (Disc 2) みんなのGOLF場 Vol.2 | PSP | 1.02 | Original | | UCJS 10065 | |
| Minna no Golf-jou Vol. 3 (Disc 1) みんなのGOLF場 Vol.3 | PSP | 1.00 | GPS Receiver Doukonban | | UCJS 10067 | |
| Minna no Golf-jou Vol. 3 (Disc 2) みんなのGOLF場 Vol.3 | PSP | 1.00 | GPS Receiver Doukonban | | UCJS 10068 | |
| Minna no Navi (Disc 1) みんなのナビ | PSP | 1.07 | Original | | ULJS 00211 | |
| Minna no Navi (Disc 2) みんなのナビ | PSP | 1.07 | Original | | ULJS 00212 | |
| Mite Kiite Nou de Kanjite Crossword Tengoku 観て聴いて脳で感じて クロスワード天国 | PSP | 1.01 | Original | | ULJM 05168 | |
| Miyako 雅恋 ~MIYAKO~ | PSP | 1.02 | Genteiban | | MKPP 01003 … | |
| Miyako: Awayuki no Utage 雅恋 ~MIYAKO~ あわゆきのうたげ | PSP | 1.01 | Genteiban | | ULJM 06069 | |
| Mizu no Senritsu 水の旋律 | PSP | 1.00 | Best Hit Selection | | ULJM 05829 | |
| MLB | PSP | 1.00 | Original | | UCKS 45010 | |
| MLB | PSP | 1.00 | Original | | UCUS-98605 | |
| MLB 06: The Show | PSP | 1.01 | Original | | UCUS-98624 | |
| MLB 07: The Show | PSP | 1.01 | Original | | UCUS-98667 | |
| MLB 08: The Show | PSP | 1.00 | Original | | UCKS-45085 … | |
| MLB 08: The Show | PSP | 1.00 | Original | | UCUS-98696 | |
| MLB 09: The Show | PSP | 1.01 | Sample | | UCAS 40249 | |
| MLB 09: The Show | PSP | 1.01 | Original | | UCUS-98730 | |
| Mobile Train Simulator plus Densha de Go! Tokyo Kyuukou-hen Mobile Train Simulator+電車でGO! 東京急行編 | PSP | 1.04 | Original | | ULJM 05012 | |
| Moegaku @ Portable もえがく@ポータブル | PSP | 1.02 | Original | | ULJM-05174 | |
| Mondiali FIFA 2006 FIFA World Cup Germany 2006 | PSP | 1.02 | Original | | ULES-00343 | |
| Monster Hunter Freedom | PSP | 1.00 | Original | | ULUS-10084 | |
| Monster Hunter Freedom 2 | PSP | 1.01 | Original | | ULAS-42110 | |
| Monster Hunter Freedom Unite | PSP | 1.00 | Test Sample | | ULUS-10391 | |
| Monster Jam: Path of Destruction | PSP | 1.00 | Original | | ULUS-10530 | |
| Monster Jam: Urban Assault Monster Jam: Assalto Urbano | PSP | 1.01 | Original | | ULES-01169 | |
| Monster Jam: Urban Assault | PSP | 1.00 | Original | | ULUS-10379 | |
| Monster Kingdom: Jewel Summoner | PSP | 1.00 | Original | | ULUS-10211 | |
| Monster Kingdom: Jewel Summoner | PSP | 1.00 | Trade Demo | | ULUS 80017 | |
| Mother Goose no Himitsu no Yakata: Blue Label マザーグースの秘密の館 ~BLUE LABEL~ | PSP | 1.01 | Original | | ULJM 05950 | |
| MotorStorm: Arctic Edge 모터스톰 : 아크틱 엣지 | PSP | 1.00 | Original | | UCKS-45124 | |
| MotorStorm: Arctic Edge | PSP | 1.00 | Original | | UCUS-98743 | |
| Motto Nuga-Cel! Nurture Garment Celebration もっと Nuga-Cel! Nurture Garment Celebration | PSP | 1.01 | Genteiban | | NGPP 00402 … | |
| Moujuutsukai to Oujisama: Snow Bride: Portable 猛獣使いと王子様 ~Snow Bride~ Portable | PSP | 1.02 | Genteiban | | ULJM 06029 | |
| MTX Mototrax | PSP | 1.01 | Original | | ULES-00581 | |
| MTX Mototrax | PSP | 1.00 | Original | | ULUS-10138 | |
| Mugen Kairou 無限回廊 | PSP | 1.00 | Beta | | UCJP-00139 | |
| Musketeer: Le Sang des Chevaliers マスケティア Le sang des chevaliers | PSP | 1.01 | Genteiban | | ULJM 05882 | |
| Musou Orochi 2 Special 無双OROCHI2 Special | PSP | 1.01 | Original | | ULJM 06097 | |
| Musou Orochi: Maou Sairin Enhanced Version 無雙OROCHI 蛇魔再臨 增值版 | PSP | 1.01 | Original | | ULAS-42164 | |
| Musou Tourou 夢想灯籠 | PSP | 1.02 | The Best Price | | ULJS 00284 | |
| MVP Baseball MVP 베이스볼 2005 | PSP | 1.00 | Original | | ULKS-46006 | |
| MX vs. ATV Extrême Limite | PSP | 1.00 | Original | | ULES-00994 | |
| MX vs. ATV Reflex | PSP | 1.02 | Original | | ULUS-10429 | |
| MX vs. ATV: On the Edge | PSP | 1.01 | Original | | ULUS-10071 | |
| My Merry May with Be マイ・メリー・メイ ウィズビー | PSP | 1.01 | Genteiban | | CF00-20033 … | |
| My Spanish Coach | PSP | 1.01 | Original | | ULUS-10378 | |
| Myst | PSP | 1.00 | Original | | ULES-00659 | |
| Mytran Wars | PSP | 1.01 | Original | | ULES-01098 | |
| Mytran Wars | PSP | 1.04 | Original | | ULUS 10398 | |
| M.A.C.H.: Modified Air Combat Heroes | PSP | 1.02 | Original | | ULES-00565 | |
| Machi: Unmei no Kousaten Tokubetsu-hen 街 ~運命の交差点~ 特別篇 | PSP | 1.01 | Original, Sega the Best | | ULJM 05111 … | |
| Macross Ace Frontier マクロスエースフロンティア | PSP | 1.02 | Original | | ULJS 00158 | |
| Macross Ultimate Frontier マクロス アルティメット フロンティア | PSP | 1.02 | Original, Chou Jikuu Nyan Nyan Pack | | ULJS 00223 … | |
| Macross: Triangle Frontier マクロス トライアングル フロンティア | PSP | 1.01 | Original, Itsuwari no Utahime Pack | | ULJS 00321 … | |
| Madden NFL 08 | PSP | 1.00 | Original | | ULUS-10275 | |
| Madden NFL 09 | PSP | 1.00 | Original, Not for Resale | | UCUS 10352 … | |
| Madden NFL 12 | PSP | 1.00 | Original, Not for Resale | | UCUS 90678 … | |
| Magna Carta Portable マグナカルタ ポータブル | PSP | 1.03 | Original, PSP the Best | | ULJS 00042 … | |
| Mahjong Fight Club 麻雀格闘倶楽部 | PSP | 1.01 | Original, PSP the Best | | ULJM 05002 … | |
| Mahjong Fight Club: Zenkoku Taisenban 麻雀格闘倶楽部 全国対戦版 | PSP | 1.05 | Original, Konami the Best | | ULJM 05163 … | |
| Mahou Shoujo Lyrical Nanoha A's Portable: The Gears of Destiny 魔法少女リリカルなのはA's PORTABLE -THE GEARS OF DESTINY- | PSP | 1.01 | Original, Genteiban God Box | | ULJS 00384 … | |
| Mahou Shoujo Madoka Magica Portable 魔法少女まどか☆マギカ ポータブル | PSP | 1.03 | Gentei Keiyaku Box, Tsuujou Keiyaku Pack | | ULJS 00429 … | |
| Major League Baseball 2K8 | PSP | 1.02 | Original | | ULUS-10342 | |
| Makai Senki Disgaea 2 Portable 魔界戦記ディスガイア2 PORTABLE | PSP | 1.02 | PSP the Best, Genteiban | | ULJS 00182 … | |
| Makai Senki Disgaea Portable: Tsuushin Taisen Hajimemashita. 魔界戦記ディスガイアポータブル:通信対戦はじめました。 | PSP | 1.01 | Original | | UCKS 45079 … | |
| Manhunt 2 | PSP | 1.03 | Original | | ULUS 10280 … | |
| Marvel: Ultimate Alliance | PSP | 1.01 | Original | | ULES-00542 | |
| Marvel: Ultimate Alliance | PSP | 2.00 | Original, Greatest Hits | | ULUS-10167 … | |
| Marvel: Ultimate Alliance 2 | PSP | 1.02 | Original | | ULES-01343 | |
| Marvel: Ultimate Alliance 2 | PSP | 1.02 | Original | | ULUS-10421 | |
| Matching Maker 3 x Tousouchuu 街ingメーカー3 X 逃走中 | PSP | 1.03 | Original | | ULJS 00242 | |
| Medal of Honor: Heroes | PSP | 1.00 | Original, PSP Essentials, Platinum: The Best of PSP | | ULES-00557 … | |
| Medal of Honor: Heroes メダル オブ オナー ヒーローズ | PSP | 1.00 | Original, EA Best Hits | | ULJM 05213 … | |
| Medal of Honor: Heroes | PSP | 1.00 | Original | | ULES-00562 | |
| Medal of Honor: Heroes | PSP | 1.00 | Original, Greatest Hits | | ULUS-10141 | |
| Medal of Honor: Heroes 2 | PSP | 1.00 | Original, PSP Essentials | | ULES-00955 | |
| Medal of Honor: Heroes 2 | PSP | 1.00 | Original, PSP Essentials | | ULES-00956 … | |
| MediEvil: Resurrection | PSP | 1.03 | Original, PSP Essentials, Platinum: The Best of PSP | | UCES-00006 | |
| MediEvil: Resurrection | PSP | 1.00 | Original | | UCUS-98620 | |
| Mega Man: Maverick Hunter X | PSP | 1.01 | Original | | ULES-00251 | |
| Mega Man: Maverick Hunter X | PSP | 1.01 | Original, UMD Dual Pack | | ULUS-10068 | |
| Mega Man: Powered Up | PSP | 1.00 | Original | | ULES-00307 | |
| Mega Man: Powered Up | PSP | 1.00 | Original, UMD Dual Pack | | ULUS 10091 | |
| Mega Minis Volume 1 | PSP | 1.00 | PSP Essentials | | UCES-01502 | |
| Megami no Etsubo メガミの笑壷 | PSP | 1.01 | Original | | ULJM 05107 | |
| Memories Off 2nd メモリーズオフ 2nd | PSP | 1.02 | Original, 2800 Selection | | ULJM 05335 … | |
| Mercury Meltdown | PSP | 1.01 | Original | | ULES-00466 | |
| Metal Gear Acid Metal Gear Ac!d | PSP | 1.01 | Original | | ULES-00008 | |
| Metal Gear Acid メタルギア アシッド | PSP | 1.02 | Original, Konami the Best | | ULJM 05001 … | |
| Metal Gear Acid Metal Gear Ac!d | PSP | 1.00 | Original | | ULUS-10006 | |
| Metal Gear Acid 2 Metal Gear Ac!d² | PSP | 1.01 | Original | | ULES-00284 | |
| Metal Gear Acid 2 メタルギア アシッド2 | PSP | 1.05 | Original | | ULAS 42035 … | |
| Metal Gear Acid 2 Metal Gear Ac!d² | PSP | 1.00 | Original | | ULUS-10077 | |
| Metal Gear Solid: Digital Graphic Novel | PSP | 1.01 | Original | | ULES-00382 | |
| Metal Gear Solid: Digital Graphic Novel | PSP | 1.01 | Original | | ULUS-10108 | |
| Metal Gear Solid: Peace Walker | PSP | 1.01 | Original | | ULES-01372 | |
| Metal Gear Solid: Peace Walker メタルギアソリッド ピースウォーカー | PSP | 1.03 | PSP the Best | | ULJM 08038 | |
| Metal Gear Solid: Peace Walker メタルギアソリッド ピースウォーカー | PSP | 1.02 | Original, PSP the Best | | ULAS 42218 … | |
| Metal Gear Solid: Peace Walker | PSP | 1.01 | Original, Greatest Hits, Bundled with PSP | | UCUS-98919 … | |
| Metal Gear Solid: Portable Ops | PSP | 1.01 | Original, Promo, Double Pack | | ULES-00645 … | |
| Metal Gear Solid: Portable Ops メタルギアソリッドポータブルオプス | PSP | 1.02 | Original, PSP the Best | | ULAS 42087 … | |
| Metal Gear Solid: Portable Ops | PSP | 1.02 | Original | | ULUS 10202 | |
| Metal Gear Solid: Portable Ops Plus | PSP | 1.00 | Original | | ULES-01003 | |
| Metal Gear Solid: Portable Ops Plus メタルギアソリッドポータブルオプス+ | PSP | 1.03 | Original, Deluxe Pack | | ULJM 05261 … | |
| Metal Gear Solid: Portable Ops Plus | PSP | 1.01 | Original | | ULUS-10290 | |
| Metal Slug Anthology | PSP | 1.03 | Original | | ULUS-10154 | |
| Metal Slug Complete メタルスラッグ コンプリート | PSP | 1.06 | Original, SNK Best Collection | | ULJS 00090 … | |
| Michael Jackson: The Experience | PSP | 1.00 | Original | | ULES-01512 | |
| Micro Machines V4 | PSP | 1.01 | Original | | ULES-00368 | |
| Micro Machines V4 | PSP | 1.01 | Original | | ULUS 10129 | |
| Midnight Club 3: DUB Edition | PSP | 1.01 | Original, Platinum: The Best of PSP | | ULES-00108 … | |
| Midnight Club 3: DUB Edition | PSP | 1.00 | Original | | ULUS-10021 | |
| Midnight Club 3: DUB Edition | PSP | 2.02 | Original, Greatest Hits | | ULUS-10021 … | |
| Midnight Club: L.A. Remix | PSP | 1.04 | Original | | ULES-01144 | |
| Midnight Club: L.A. Remix ミッドナイトクラブ LA リミックス | PSP | 1.01 | Original, Spike the Best | | ULJS 00180 … | |
| Midway Arcade Treasures: Extended Play | PSP | 1.02 | Original | | ULES-00180 | |
| Mimana: IYAR Chronicle | PSP | 1.01 | Original | | ULUS-10492 | |
| Mind Quiz: Exercise Your Brain | PSP | 1.01 | Original | | ULES-00555 | |
| Minna no Chizu 2 みんなの地図2 | PSP | 1.01 | GPS Receiver Doukonban | | ULJS 00103 | |
| Minna no Golf Portable みんなのゴルフ ポータブル | PSP | 1.04 | Original, PSP the Best | | UCJS 10001 … | |
| Minna no Golf Portable 2 みんなのGOLFポータブル2 | PSP | 2.01 | PSP the Best | | UCJS 18031 | |
| Minna no Golf Portable 2 みんなのGOLFポータブル2 | PSP | 1.09 | Original | | UCJS 10075 … | |
| Minna no Tennis Portable みんなのテニス ポータブル | PSP | 1.02 | Original, PSP the Best | | UCJS 10101 … | |
| MLB 07: The Show | PSP | 1.00 | Demo | | UCUS 98680 | |
| MLB 10: The Show | PSP | 1.00 | Original, Demo, Not for Resale | | UCUS 98742 … | |
| MLB 11: The Show | PSP | 1.00 | Original | | UCUS 98758 | |
| Mobile Train Simulator: Keisei Toei Asakusa Keikyuusen Mobile Train Simulator: 京成・都営浅草・京急線 | PSP | 1.02 | Original | | ULJM-05085 | |
| ModNation Racers 摩登大賽車 | PSP | 1.00 | Original | | UCAS 40305 … | |
| ModNation Racers | PSP | 1.01 | PSP Essentials, Promo | | UCES-01327 | |
| ModNation Racers | PSP | 1.00 | Original, Trade Demo | | UCUS 98741 … | |
| MonHun Nikki: Poka Poka Ailu Mura G モンハン日記 ぽかぽかアイルー村G | PSP | 1.01 | Original | | ULAS 42285 … | |
| MonHun Nikki: Poka Poka Airuu Mura モンハン日記 ぽかぽかアイルー村 | PSP | 1.02 | Original, PSP the Best | | ULJM 05710 … | |
| Monster Hunter Freedom | PSP | 1.01 | Original | | ULES-00318 | |
| Monster Hunter Freedom 2 | PSP | 1.01 | Original | | ULES-00851 | |
| Monster Hunter Freedom 2 | PSP | 1.01 | Original, UMD Dual Pack | | ULUS-10266 … | |
| Monster Hunter Freedom Unite | PSP | 1.00 | Demo | | ULED-01244 … | |
| Monster Hunter Freedom Unite | PSP | 1.01 | Original, PSP Essentials, Promo | | ULES-01213 … | |
| Monster Hunter Freedom Unite | PSP | 1.00 | Demo, Trade Demo | | ULUS 90003 | |
| Monster Hunter Freedom Unite | PSP | 1.01 | Original, UMD Dual Pack, Favorites | | ULUS 10391 … | |
| Monster Hunter Portable モンスターハンターポータブル | PSP | 1.03 | Original, PSP the Best, PSP the Best Reprint | | ULJM 05066 … | |
| Monster Hunter Portable 2nd モンスターハンターポータブル2nd | PSP | 1.03 | Original | | UCKS 45045 … | |
| Monster Hunter Portable 2nd G モンスターハンター ポータブル 2nd G | PSP | 1.01 | Original, PSP the Best | | ULAS 42149 … | |
| Monster Hunter Portable 3rd モンスターハンターポータブル3rd | PSP | 1.02 | Original, PSP the Best | | ULAS 42260 … | |
| Mortal Kombat: Unchained | PSP | 1.03 | Original | | ULES-00353 … | |
| Mortal Kombat: Unchained | PSP | 1.03 | Original, Greatest Hits | | ULUS-10102 … | |
| Mother Goose no Himitsu no Yakata: Nursery Rhymes for you マザーグースの秘密の館 -Nursery Rhymes for you- | PSP | 1.02 | Original, Goukaban | | ROSE 00006 … | |
| MotoGP | PSP | 1.00 | Original, Promo | | UCES-00373 … | |
| MotoGP | PSP | 1.02 | Original | | ULUS 10153 | |
| MotorStorm: Arctic Edge | PSP | 1.01 | Original, PSP Essentials, Platinum: The Best of PSP, Promo | | UCES-01250 | |
| Moujuutsukai to Oujisama Portable 猛獣使いと王子様 ポータブル | PSP | 1.01 | Original, Genteiban | | ULJM 05894 … | |
| MTV Pimp My Ride | PSP | 1.00 | Original | | ULES-00960 | |
| MTV Pimp My Ride | PSP | 1.00 | Original | | ULUS 10256 | |
| Mugen Kairou 無限回廊 | PSP | 1.00 | Original, PSP the Best | | UCJS 10081 … | |
| Musou Orochi 無双OROCHI | PSP | 1.02 | Original | | ULJM 05314 … | |
| Musou Orochi: Maou Sairin 無双OROCHI ~魔王再臨~ | PSP | 1.02 | Original, PSP the Best | | ULJM 05402 … | |
| Mussang Orochi: Mawang Jaerim Plus 무쌍 오로치 마왕재림 Plus | PSP | 1.01 | Original | | ULKS 46209 | |
| MVP Baseball | PSP | 1.02 | Original | | ULUS-10012 | |
| MX vs. ATV Reflex | PSP | 1.01 | Original | | ULES-01375 | |
| MX vs. ATV Untamed | PSP | 1.00 | Original, PSP Essentials | | ULES-00993 … | |
| MX vs. ATV Untamed | PSP | 1.00 | Original, Greatest Hits | | ULUS-10330 | |
| MX vs. ATV: On the Edge | PSP | 1.00 | Original | | ULES-00274 | |
| Myst | PSP | 1.02 | Original | | ULES-00412 | |
| Mystereet Portable: Yasogami Kaoru no Chousen! ミステリート ポータブル ~八十神かおるの挑戦!~ | PSP | 1.01 | Original | | ULJM 05328 | |
| The Mystery Team | PSP | 1.00 | Original | | UCES-01536 … | |