| MAME Name | Description | Official | Alternate | VC WS | ||
 | n64 | Nintendo 64 (NTSC) | - | - | 737 kB 06-Aug-2022 Download | |
 | nam1975 | NAM-1975 (NGM-001 ~ NGH-001) | 752 kB 06-Aug-2022 Download | - | 3.23 MB 06-Aug-2022 Download | |
 | nametune | Name That Tune (Bally, 3/31/86) | 178 kB 06-Aug-2022 Download | - | 227 kB 19-May-2023 Download | |
 | naname | Naname de Magic! (Japan) | - | - | 102 kB 06-Aug-2022 Download | |
 | narc | Narc (rev 7.00) | 2.14 MB 06-Aug-2022 Download | - | 273 kB 06-Aug-2022 Download | |
| nastar | Nastar (World) | - | - | 245 kB 06-Aug-2022 Download | |
| nastarw | Nastar Warrior (US) | - | - | 404 kB 06-Aug-2022 Download | |
 | natodef | NATO Defense | 538 kB 06-Aug-2022 Download | - | 631 kB 06-Aug-2022 Download | |
 | naughtyb | Naughty Boy | 5.34 MB 06-Aug-2022 Download | - | 137 kB 06-Aug-2022 Download | |
| navarone | Navarone | - | - | 64.5 kB 06-Aug-2022 Download | |
 | nbagold | SportStation: NBA Showtime NBA on NBC Gold Edition (ver 3.0, Feb 18 2000) / NFL Blitz 2000 Gold Edition | - | - | 745 kB 06-Aug-2022 Download | |
 | nbahangt | NBA Hangtime (ver L1.3 10/10/96) | - | - | 1.01 MB 06-Aug-2022 Download | |
 | nbajam | NBA Jam (rev 3.01 4/07/93) | - | - | 1.63 MB 06-Aug-2022 Download | |
| nbajamex | NBA Jam Extreme (ver. 1.10I) | - | - | 236 kB 06-Aug-2022 Download | |
 | nbajamte | NBA Jam Tournament Edition (rev 4.0 3/23/94) | 31.7 MB 06-Aug-2022 Download | - | 3.15 MB 06-Aug-2022 Download | |
 | nbamht | NBA Maximum Hangtime (ver L1.03 06/09/97) | - | - | 937 kB 06-Aug-2022 Download | |
 | nbanfl | SportStation: NBA Showtime NBA on NBC (ver 2.1, Sep 22 1999) / NFL Blitz 2000 Gold Edition (ver 1.5, Sep 22 1999) | - | - | 539 kB 06-Aug-2022 Download | |
 | nbapbp | NBA Play By Play (ver UAB) | - | - | 883 kB 06-Aug-2022 Download | |
 | nbashowt | NBA Showtime NBA on NBC (ver 2.0, Apr 25 1999) | - | - | 505 kB 06-Aug-2022 Download | |
 | nbbatman | Ninja Baseball Bat Man (World) | 10.7 MB 06-Aug-2022 Download | - | 2.81 MB 06-Aug-2022 Download | |
 | nc100 | NC100 | 2.08 MB 06-Aug-2022 Download | - | - | |
 | nc96 | New Cherry '96 Special Edition (v3.63, C1 PCB) | 596 kB 06-Aug-2022 Download | - | - | |
 | ncb3 | Cherry Bonus III (ver.1.40, set 1) | 606 kB 06-Aug-2022 Download | - | - | |
 | ncombat | Ninja Combat (NGM-009) | 756 kB 06-Aug-2022 Download | - | 8.65 MB 06-Aug-2022 Download | |
 | ncommand | Ninja Commando | 736 kB 06-Aug-2022 Download | - | 5.42 MB 06-Aug-2022 Download | |
 | ncv1 | Namco Classic Collection Vol.1 | 3.94 MB 06-Aug-2022 Download | - | 388 kB 06-Aug-2022 Download | |
 | ncv2 | Namco Classic Collection Vol.2 | 26.7 kB 06-Aug-2022 Download | - | - | |
 | ndxron10 | Royal on Ten (hack of Noraut Deluxe Poker) | - | 599 kB 06-Aug-2022 Download | - | |
| nebulray | Nebulas Ray (World, NR2) | - | - | 2.51 MB 19-May-2023 Download | |
| neckneck | Neck-n-Neck (v1.2) | - | - | 285 kB 06-Aug-2022 Download | |
 | nemesis | Nemesis (ROM version) | 19.1 MB 06-Aug-2022 Download | - | 11.3 MB 06-Aug-2022 Download | |
 | nemo | Nemo (World 901130) | - | - | 1.09 MB 06-Aug-2022 Download | |
| neobattl | SD Gundam Neo Battling (Japan) | - | - | 288 kB 06-Aug-2022 Download | |
 | neobombe | Neo Bomberman | 681 kB 06-Aug-2022 Download | - | 2.46 MB 06-Aug-2022 Download | |
 | neocup98 | Neo-Geo Cup '98 - The Road to the Victory | 618 kB 06-Aug-2022 Download | - | 1.06 MB 06-Aug-2022 Download | |
 | neodrift | Neo Drift Out - New Technology | 1.17 MB 06-Aug-2022 Download | - | 3.75 MB 06-Aug-2022 Download | |
 | neogeo | Neo-Geo MV-6F | 5.81 MB 06-Aug-2022 Download | - | 1.16 MB 06-Aug-2022 Download | |
 | neomrdo | Neo Mr. Do! | 675 kB 06-Aug-2022 Download | - | 2.86 MB 06-Aug-2022 Download | |
 | nes | Nintendo Entertainment System / Famicom (NTSC) | 12.1 MB 06-Aug-2022 Download | - | 800 kB 06-Aug-2022 Download | |
| nettoqc | Nettoh Quiz Champion (Japan) | - | - | 178 kB 06-Aug-2022 Download | |
| netwars | Net Wars | - | - | 55.2 kB 06-Aug-2022 Download | |
| newapunk | New Atomic Punk - Global Quest (US) | - | - | 104 kB 06-Aug-2022 Download | |
| newdigdo | missing description | 5.26 MB 06-Aug-2022 Download | - | - | |
 | newmcard | New Magic Card | - | 581 kB 06-Aug-2022 Download | - | |
| news | News (set 1) | - | - | 270 kB 06-Aug-2022 Download | |
| newsin7 | New Sinbad 7 (set 1) | - | - | 124 kB 06-Aug-2022 Download | |
| newtangl | New Tropical Angel | - | - | 53.3 kB 06-Aug-2022 Download | |
 | nfb96 | New Fruit Bonus '96 Special Edition (v3.63, C1 PCB) | 611 kB 06-Aug-2022 Download | - | - | |
 | ngp | NeoGeo Pocket | 6.72 MB 06-Aug-2022 Download | - | - | |
 | ngpc | NeoGeo Pocket Color | 9.20 MB 06-Aug-2022 Download | - | - | |
| ngpgal | Nekketsu Grand-Prix Gal (Japan) | - | - | 46.1 kB 06-Aug-2022 Download | |
| nhidctch | New Hidden Catch (World) / New Tul Lin Gu Lim Chat Ki '98 (Korea) (pcb ver 3.02) | - | - | 336 kB 06-Aug-2022 Download | |
 | nibbler | Nibbler (rev 9, set 1) | 56.0 kB 06-Aug-2022 Download | - | 370 kB 06-Aug-2022 Download | |
| nightgal | Night Gal (Japan 840920 AG 1-00) | - | - | 246 kB 06-Aug-2022 Download | |
 | nightstr | Night Striker (World) | 5.13 MB 06-Aug-2022 Download | - | 180 kB 06-Aug-2022 Download | |
 | ninclown | Ninja Clowns (27 oct 91) | - | - | 225 kB 06-Aug-2022 Download | |
| ninja | Ninja (315-5102) | - | - | 120 kB 06-Aug-2022 Download | |
| ninjak | The Ninja Kids (World) | - | - | 91.7 kB 06-Aug-2022 Download | |
 | ninjakd2 | Ninja-Kid II / NinjaKun Ashura no Shou (set 1) | - | - | 1.20 MB 06-Aug-2022 Download | |
| ninjakun | Ninjakun Majou no Bouken | - | - | 198 kB 06-Aug-2022 Download | |
 | ninjamas | Ninja Master's - Haoh-ninpo-cho | 580 kB 06-Aug-2022 Download | - | 5.61 MB 06-Aug-2022 Download | |
 | ninjaw | The Ninja Warriors (World, later version) | - | - | 962 kB 19-May-2023 Download | |
| ninjemak | Ninja Emaki (US) | - | - | 146 kB 06-Aug-2022 Download | |
 | nitd | Nightmare in the Dark | - | - | 4.57 MB 06-Aug-2022 Download | |
 | nitedrvr | Night Driver | 63.3 kB 06-Aug-2022 Download | - | 705 kB 06-Aug-2022 Download | |
 | nitrobal | Nitro Ball (World, set 1) | 9.11 MB 06-Aug-2022 Download | - | 184 kB 06-Aug-2022 Download | |
| niyanpai | Niyanpai (Japan) | - | - | 204 kB 06-Aug-2022 Download | |
| nkdodgeb | Nekketsu Koukou Dodgeball Bu (Japan, bootleg) | - | - | 94.8 kB 06-Aug-2022 Download | |
| nmaster | Oni - The Ninja Master (Japan) | - | - | 142 kB 06-Aug-2022 Download | |
| nmg5 | Multi 5 / New Multi Game 5 (set 1) | - | - | 196 kB 06-Aug-2022 Download | |
| nmouse | Naughty Mouse (set 1) | - | - | 90.3 kB 06-Aug-2022 Download | |
 | noahsark | Noah's Ark | 75.0 kB 06-Aug-2022 Download | - | 422 kB 06-Aug-2022 Download | |
| nob | Noboranka (Japan) | - | - | 313 kB 06-Aug-2022 Download | |
| nochnyev | Nochnye vorishki | - | 5.86 MB 17-Sep-2023 Download | - | |
| nomnlnd | Sengoku no Jieitai | - | - | 171 kB 06-Aug-2022 Download | |
| nost | Nostradamus | - | - | 453 kB 06-Aug-2022 Download | |
| nouryoku | Nouryoku Koujou Iinkai | - | - | 99.9 kB 06-Aug-2022 Download | |
| nouryokup | Nouryoku Koujou Iinkai (prototype) | - | - | 99.9 kB 06-Aug-2022 Download | |
| nova2001 | Nova 2001 (Japan) | - | - | 281 kB 06-Aug-2022 Download | |
 | nrallyx | New Rally X | 213 kB 06-Aug-2022 Download | - | 1.03 MB 06-Aug-2022 Download | |
| nratechu | Neratte Chu | - | - | 117 kB 06-Aug-2022 Download | |
 | ns8lines | New Lucky 8 Lines / New Super 8 Lines (W-4) | 598 kB 06-Aug-2022 Download | - | - | |
 | nslasher | Night Slashers (Korea Rev 1.3, DE-0397-0 PCB) | 7.66 MB 06-Aug-2022 Download | - | 185 kB 06-Aug-2022 Download | |
 | nspirit | Ninja Spirit (World) | - | - | 445 kB 06-Aug-2022 Download | |
 | nss_actr | Act Raiser (Nintendo Super System) | - | - | 2.19 MB 06-Aug-2022 Download | |
 | nstocker | Night Stocker (10/6/86) | 178 kB 06-Aug-2022 Download | - | 1.04 MB 06-Aug-2022 Download | |
 | nsub | N-Sub (upright) | - | - | 474 kB 06-Aug-2022 Download | |
| numanath | Numan Athletics (World) | - | - | 99.1 kB 06-Aug-2022 Download | |
 | nupogodi | Nu, pogodi! | - | 12.1 MB 06-Aug-2022 Download | - | |
 | nvs_machrider | Vs. Mach Rider (Endurance Course Version) | 5.47 MB 06-Aug-2022 Download | - | 434 kB 19-May-2023 Download | |
 | nvs_mightybj | Vs. Mighty Bomb Jack (Japan) | - | - | 437 kB 06-Aug-2022 Download | |
 | nvs_platoon | Vs. Platoon | - | - | 408 kB 06-Aug-2022 Download | |
 | nwarr | Night Warriors: Darkstalkers' Revenge (Europe 950316) | 875 kB 06-Aug-2022 Download | - | 2.71 MB 06-Aug-2022 Download | |
 | nycaptor | N.Y. Captor (rev 2) | - | - | 634 kB 06-Aug-2022 Download | |
 | nyjoker | New York Joker | - | 578 kB 06-Aug-2022 Download | - | |
 | nyny | New York! New York! | 411 kB 06-Aug-2022 Download | - | 872 kB 06-Aug-2022 Download | |
 | nynyg | New York! New York! (Gottlieb) | - | - | 313 kB 06-Aug-2022 Download | |
 | nzeroteam | New Zero Team (V33 SYSTEM TYPE_B hardware) | 19.6 MB 06-Aug-2022 Download | - | - | |
