| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| nclubv3 | Name Club Ver.3 (J 970723 V1.000) | 1997 | Sega | stvbios | | |
| nclubv4 | Name Club Ver.4 (J 971202 V1.000) | 1997 | Sega | stvbios | | |
| ncombat | Ninja Combat (NGM-009) | 1990 | Alpha Denshi Co. | neogeo | | |
| ncombath | Ninja Combat (NGH-009) | 1990 | Alpha Denshi Co. | ncombat | ncombat | |
| ncommand | Ninja Commando | 1992 | Alpha Denshi Co. | neogeo | | |
| ncr3302 | Class 3302 Model 0110 | 199? | NCR | ibm5170 | ibm5170 | |
| ncr3433 | Class 3433 | 199? | NCR | ibm5170 | ibm5170 | |
| ncr537xx | NCR 53C7xx SCSI | | | | | |
| ncr5380 | NCR 5380 SCSI | | | | | |
| ncr5385 | NCR 5385 SCSI Protocol Controller | | | | | |
| ncr53c80 | NCR 53C80 SCSI | | | | | |
| ncr53c825_pci | NCR/Symbios Logic/LSI Logic 53C825A PCI | | | | | |
| ncr53c90 | NCR 53C90 SCSI Controller | | | | | |
| ncr53c90a | NCR 53C90A Advanced SCSI Controller | | | | | |
| ncr53c94 | NCR 53C94 Advanced SCSI Controller | | | | | |
| ncr53c96 | NCR 53C96 Advanced SCSI Controller | | | | | |
| ncr53cf94 | NCR 53CF94-2 Fast SCSI Controller | | | | | |
| ncr53cf96 | NCR 53CF96-2 Fast SCSI Controller | | | | | |
| ncr8496 | NCR8496 | | | | | |
| ncrpc4i | PC4i | 1985 | NCR | ibm5150 | ibm5150 | |
| ncrpc6 | PC6 | 1985 | NCR | ibm5150 | ibm5150 | |
| ncrpc8 | PC-8 | 1986 | NCR | ibm5170 | ibm5170 | |
| ncv1 | Namco Classic Collection Vol.1 | 1995 | Namco | | | |
| ncv1j | Namco Classic Collection Vol.1 (Japan, v1.00) | 1995 | Namco | ncv1 | ncv1 | |
| ncv1j2 | Namco Classic Collection Vol.1 (Japan, v1.03) | 1995 | Namco | ncv1 | ncv1 | |
| ncv2 | Namco Classic Collection Vol.2 | 1996 | Namco | | | |
| ncv2j | Namco Classic Collection Vol.2 (Japan) | 1996 | Namco | ncv2 | ncv2 | |
| nd80z | ND-80Z | 19?? | Chunichi | tk80 | tk80 | |
| nd8lines | New Draw 8 Lines (Version 2.1) | 1991 | Yamate (bootleg) | lucky8 | lucky8 | |
| ndcfboxa | Naomi DIMM Firmware Update for CF-BOX (4.01) (GDS-0042A) | 2009 | Sega | naomigd | | |
| ndongmul | New DongmulDongmul | 1998 | Hyoja Game | | | |
| ndongmul2 | New DongmulDongmul 2 (V1.2N) | 1999 | Dyna | | | |
| nds | DS | 2004 | Nintendo | | | |
| ndxron10 | Royal on Ten (hack of Noraut Deluxe Poker) | 2005 | <unknown> | | | |
| ne1000 | NE1000 Network Adapter | | | | | |
| ne2000 | NE2000 Network Adapter | | | | | |
| neat | NEAT (12 MHz, MF2 Keyboard) | 1989 | <generic> | ibm5170 | ibm5170 | |
| nebulbee | Nebulous Bee | 1981 | bootleg | galaga | galaga | |
| nebulray | Nebulas Ray (World, NR2) | 1994 | Namco | | | |
| nebulrayj | Nebulas Ray (Japan, NR1) | 1994 | Namco | nebulray | nebulray | |
| nebulrayp | Nebulas Ray (prototype) | 1994 | Namco | nebulray | nebulray | |
| nec_315_5136 | Nec 315-5136 | | | | | |
| necapciv | APC IV | 1986 | NEC | ibm5170 | ibm5170 | |
| neckneck | Neck-n-Neck (v1.2) | 1992 | Bundra Games / Incredible Technologies | | | |
| nectk85 | TK-85 | 1980 | NEC | tk80 | tk80 | |
| neiva | PK8020 Neiva | 1987 | <unknown> | korvet | korvet | |
| nekkyoku | Rettou Juudan Nekkyoku Janshi - Higashi Nippon Hen (Japan) | 1988 | Video System Co. | | | |
| nemesis | Nemesis (ROM version) | 1985 | Konami | | | |
| nemesisp | Nemesis | 1986 | Peyper | | | genpin |
| nemesisuk | Nemesis (World?, ROM version) | 1985 | Konami | nemesis | nemesis | |
| nemo | Nemo (World 901130) | 1990 | Capcom | | | |
| nemoj | Nemo (Japan 901120, 89622B-3 ROM board) | 1990 | Capcom | nemo | nemo | |
| nemoja | Nemo (Japan 901120, 89625B-1 ROM board) | 1990 | Capcom | nemo | nemo | |
| nemor1 | Nemo (World 901109) | 1990 | Capcom | nemo | nemo | |
| neobattl | SD Gundam Neo Battling (Japan) | 1992 | Banpresto | | | |
| neobombe | Neo Bomberman | 1997 | Hudson | neogeo | | |
| neocart_bangbead | Neo Geo Bangbead CMC42 Cart | | | | | |
| neocart_boot | Neo Geo Bootleg Protected Cart | | | | | |
| neocart_cmc | Neo Geo CMC Cart | | | | | |
| neocart_ct2k3 | Neo Geo CTHD 2003 Cart | | | | | |
| neocart_ct2k3sa | Neo Geo CTHD 2003 Sp Alt Cart | | | | | |
| neocart_ct2k3sp | Neo Geo CTHD 2003 Sp Cart | | | | | |
| neocart_fatfury2 | Neo Geo Fatal Furty 2 Cart | | | | | |
| neocart_ganryu | Neo Geo Ganryu CMC42 Cart | | | | | |
| neocart_garou | Neo Geo Garou SMA Cart | | | | | |
| neocart_garoubl | Neo Geo Garou Bootleg Cart | | | | | |
| neocart_garouh | Neo Geo Garou AES SMA Cart | | | | | |
| neocart_jockeygp | Neo Geo Jockey GP CMC50 Cart | | | | | |
| neocart_k2k2 | Neo Geo KOF2002-Type Cart | | | | | |
| neocart_kf10thep | Neo Geo KoF 10th Ann. EP Bootleg Cart | | | | | |
| neocart_kf2k2mp | Neo Geo KoF 2002 MP Cart | | | | | |
| neocart_kf2k2mp2 | Neo Geo KoF 2002 MP2 Cart | | | | | |
| neocart_kf2k2pls | Neo Geo KoF 2002 Plus Cart | | | | | |
| neocart_kf2k3bl | Neo Geo KoF 2003 Bootleg Cart | | | | | |
| neocart_kf2k3pl | Neo Geo KoF 2003 PL Cart | | | | | |
| neocart_kf2k3upl | Neo Geo KoF 2003 UPL Cart | | | | | |
| neocart_kf2k4se | Neo Geo KoF 2004 SE Bootleg Cart | | | | | |
| neocart_kf2k5uni | Neo Geo KoF 2005 Unique Bootleg Cart | | | | | |
| neocart_kof10th | Neo Geo KoF 10th Ann. Bootleg Cart | | | | | |
| neocart_kof2000 | Neo Geo KoF 2000 SMA Cart | | | | | |
| neocart_kof2000n | Neo Geo KoF 2000 CMC50 Cart | | | | | |
| neocart_kof2001 | Neo Geo KoF 2001 CMC50 Cart | | | | | |
| neocart_kof2002 | Neo Geo KoF 2002 Cart | | | | | |
| neocart_kof2002b | Neo Geo KoF 2002 Bootleg Cart | | | | | |
| neocart_kof2003 | Neo Geo KoF 2003 PVC Cart | | | | | |
| neocart_kof2003h | Neo Geo KoF 2003 AES PVC Cart | | | | | |
| neocart_kof97oro | Neo Geo KoF 97 Orochi Bootleg Cart | | | | | |
| neocart_kof98 | Neo Geo KoF 98 Cart | | | | | |
| neocart_kof99 | Neo Geo KoF 99 SMA Cart | | | | | |
| neocart_kof99k | Neo Geo KoF 99 Korea CMC42 Cart | | | | | |
| neocart_kog | Neo Geo King of Gladiators Bootleg Cart | | | | | |
| neocart_lans2004 | Neo Geo Lansquenet 2004 Bootleg Cart | | | | | |
| neocart_matrim | Neo Geo Matrimelee Cart | | | | | |
| neocart_matrimbl | Neo Geo Matrimelee Bootleg Cart | | | | | |
| neocart_ms4plus | Neo Geo Metal Slug 4 Plus PCM2 Cart | | | | | |
| neocart_ms5plus | Neo Geo Metal Slug 5 Plus Bootleg Cart | | | | | |
| neocart_mslug3 | Neo Geo Metal Slug 3 SMA Cart (green) | | | | | |
| neocart_mslug3a | Neo Geo Metal Slug 3 SMA Cart (white) | | | | | |
| neocart_mslug3b6 | Neo Geo Metal Slug 6 Bootleg Cart | | | | | |
| neocart_mslug3h | Neo Geo Metal Slug 3 AES CMC42 Cart | | | | | |
| neocart_mslug4 | Neo Geo Metal Slug 3 PCM2 Cart | | | | | |
| neocart_mslug5 | Neo Geo Metal Slug 5 PVC Cart | | | | | |
| neocart_mslug5b | Neo Geo Metal Slug 5 Bootleg Cart | | | | | |
| neocart_mslugx | Neo Geo Metal Slug X Cart | | | | | |
| neocart_nitd | Neo Geo NITD CMC42 Cart | | | | | |
| neocart_pcm2 | Neo Geo PCM2 Cart | | | | | |
| neocart_pnyaa | Neo Geo Pnyaa PCM2 Cart | | | | | |
| neocart_preisle2 | Neo Geo Prehistoric Isle 2 CMC42 Cart | | | | | |
| neocart_pvc | Neo Geo PVC Cart | | | | | |
| neocart_rom | Neo Geo Standard Carts | | | | | |
| neocart_rotd | Neo Geo Rage of the Dragon PCM2 Cart | | | | | |
| neocart_s1945p | Neo Geo Strikers 1945 Plus CMC42 Cart | | | | | |
| neocart_samsh5sp | Neo Geo Samurai Shodown 5 Special Cart | | | | | |
| neocart_samsho5 | Neo Geo Samurai Shodown 5 Cart | | | | | |
| neocart_samsho5b | Neo Geo Samurai Shodown 5 Bootleg Cart | | | | | |
| neocart_sbp | Neo Geo Super Bubble Pop Cart | | | | | |
| neocart_sengoku3 | Neo Geo Sengoku 3 CMC42 Cart | | | | | |
| neocart_sma | Neo Geo SMA Cart | | | | | |
| neocart_svc | Neo Geo SNK vs Capcom PVC Cart | | | | | |
| neocart_svcboot | Neo Geo SVC Bootleg Cart | | | | | |
| neocart_svcplus | Neo Geo SVC Plus Bootleg Cart | | | | | |
| neocart_svcplusa | Neo Geo SVC Plus Alt Bootleg Cart | | | | | |
| neocart_svcsplus | Neo Geo SVC S.Plus Bootleg Cart | | | | | |
| neocart_vliner | Neo Geo V-Liner Cart | | | | | |
| neocart_zupapa | Neo Geo Zupapa CMC42 Cart | | | | | |
| neocd | Neo-Geo CD (NTSC?) | 1994 | SNK | neocdz | neocdz | |
| neocdz | Neo-Geo CDZ (US) | 1996 | SNK | | | |
| neocdzj | Neo-Geo CDZ (Japan) | 1996 | SNK | neocdz | neocdz | |
| neocup98 | Neo-Geo Cup '98 - The Road to the Victory | 1998 | SNK | neogeo | | |
| neodrift | Neo Drift Out - New Technology | 1996 | Visco | neogeo | | |
| neogeo | Neo-Geo MV-6F | 1990 | SNK | | | |
| neogeo_cart_slot | Neo Geo Cartridge Slot | | | | | |
| neogeo_control_port | SNK Neo Geo controller port | | | | | |
| neogeo_ctrl_edge | SNK Neo Geo Edge Connector (Controller) | | | | | |
| neogeo_dial | SNK Neo Geo Dial Controller | | | | | |
| neogeo_irrmaze | SNK Neo Geo Irritating Maze Trackball controller | | | | | |
| neogeo_joy | SNK Neo Geo Joystick | | | | | |
| neogeo_joyac | SNK Neo Geo Arcade Joystick | | | | | |
| neogeo_kiz4p | SNK NEO-FTC1B JAMMA Splitter | | | | | |
| neogeo_mj | SNK Neo Geo Mahjong controller | | | | | |
| neogeo_mj_ac | SNK Neo Geo Arcade Mahjong panel | | | | | |
| neomania | Neo Mania (Portugal) | 2003 | bootleg (Hyper M.A.R.) | | | |
| neomrdo | Neo Mr. Do! | 1996 | Visco | neogeo | | |
| neon250 | VideoLogic PowerVR Neon 250 (PMX1) | | | | | |
| neoprint | Neo Print (Japan) (T2d) | 1996 | SNK | | | |
| neosprite_opt | Neo-Geo Sprites (optimized) | | | | | |
| neosprite_reg | Neo-Geo Sprites (regular) | | | | | |
| neptunp2 | Neptune's Pearls 2 | 2003 | Unidesa/Cirsa | | | |
| neraidou | Neraidoula | 199? | bootleg | | | |
| nerdwild | Nerds Gone Wild (10197311, NSW/ACT) | 2005 | Aristocrat | aristmk6 | | |
| nereid | HP Nereid ASIC | | | | | |
| neruton | Mahjong Neruton Haikujiradan (Japan, Rev. B?) | 1990 | Dynax / Yukiyoshi Tokoro | | | |
| nerutona | Mahjong Neruton Haikujiradan (Japan, Rev. A?) | 1990 | Dynax / Yukiyoshi Tokoro | neruton | neruton | |
| nes | Nintendo Entertainment System / Famicom (NTSC) | 1985 | Nintendo | | | |
| nes_0353 | NES Cart 0353 PCB | | | | | |
| nes_09034a | NES Cart 09-034A PCB | | | | | |
| nes_158b | NES Cart UNL-158B PCB | | | | | |
| nes_2708 | NES Cart BTL-2708 Pirate PCB | | | | | |
| nes_2a03pur | NES Cart 2A03 Puritans Album PCB | | | | | |
| nes_2yudb | NES Cart Yu Yu Hakusho - Dragon Ball Z 2 in 1 PCB | | | | | |
| nes_3013 | NES Cart Sachen 3013 PCB | | | | | |
| nes_3014 | NES Cart Sachen 3014 PCB | | | | | |
| nes_3dblock | NES Cart RCM 3D Block PCB | | | | | |
| nes_43272 | NES Cart UNL-43272 PCB | | | | | |
| nes_4score_p1p3 | Nintendo Four Score Adapter P1/P3 | | | | | |
| nes_4score_p2p4 | Nintendo Four Score Adapter P2/P4 | | | | | |
| nes_6035052 | NES Cart UNL-603-5052 PCB | | | | | |
| nes_74x139 | NES Cart Discrete Logic (74*139/74) PCB | | | | | |
| nes_74x161 | NES Cart Discrete Logic (74*161/161/32) PCB | | | | | |
| nes_74x377 | NES Cart Discrete Logic (74*377) PCB | | | | | |
| nes_8237 | NES Cart UNL-8237 PCB | | | | | |
| nes_8237a | NES Cart UNL-8237A PCB | | | | | |
| nes_8bitxmas | NES Cart Sealie 8BIT XMAS PCB | | | | | |
| nes_900218 | NES Cart 900218 PCB | | | | | |
| nes_a65as | NES Cart A65AS PCB | | | | | |
| nes_a88s1 | NES Cart BMC A88S-1 PCB | | | | | |
| nes_ac08 | NES Cart AC08 Pirate PCB | | | | | |
| nes_action52 | NES Cart Action 52 PCB | | | | | |
| nes_action53 | NES Cart Action 53 PCB | | | | | |
| nes_ade_slot | NES Aladdin Deck Enhancer Cartridge Slot | | | | | |
| nes_agci50282 | NES Cart AGCI 50282 PCB | | | | | |
| nes_aladdin | NES Cart Camerica Aladdin PCB | | | | | |
| nes_algn_rom | NES Aladdin Deck Enhancer ALGN ROM | | | | | |
| nes_algq_rom | NES Aladdin Deck Enhancer ALGQ ROM | | | | | |
| nes_apu_vt | XOP APU | | | | | |
| nes_arcstick | Nintendo Family Computer Arcade Stick | | | | | |
| nes_asn | NES Cart Ai Senshi Nicol Bootleg PCB | | | | | |
| nes_ax40g | NES Cart UNL-AX-40G PCB | | | | | |
| nes_ax5705 | NES Cart AX5705 PCB | | | | | |
| nes_axrom | NES Cart AxROM PCB | | | | | |
| nes_bandai_pt554 | NES Cart Bandai PT-554 PCB | | | | | ftaerobi |
| nes_bandaihs | Bandai Hyper Shot Lightgun | | | | | |
| nes_batmanfs | NES Cart Batman Pirate PCB | | | | | |
| nes_batmap_000 | NES Cart Batlab BATMAP-000 PCB | | | | | |
| nes_batmap_srrx | NES Cart Batlab BATMAP-SRR-X PCB | | | | | |
| nes_bcbattle | Epoch Barcode Battler (FC) | | | | | |
| nes_benshieng | NES Cart Benshieng PCB | | | | | |
| nes_bf9093 | NES Cart Camerica BF9093 PCB | | | | | |
| nes_bf9096 | NES Cart Camerica BF9096 PCB | | | | | |
| nes_bf9096a | NES Cart Camerica BF9096 Alt PCB | | | | | |
| nes_bitcorp_dis | NES Cart Discrete Logic (74*161/138) PCB | | | | | |
| nes_bmc_00202650 | NES Cart BMC 00202650 PCB | | | | | |
| nes_bmc_1160 | NES Cart BMC-1160 PCB | | | | | |
| nes_bmc_1200in1 | NES Cart BMC 1200 in 1 PCB | | | | | |
| nes_bmc_12in1 | NES Cart BMC 12 in 1 PCB | | | | | |
| nes_bmc_150in1 | NES Cart BMC 150 in 1 PCB | | | | | |
| nes_bmc_15in1 | NES Cart BMC 15 in 1 PCB | | | | | |
| nes_bmc_190in1 | NES Cart BMC 190 in 1 PCB | | | | | |
| nes_bmc_20in1 | NES Cart BMC 20 in 1 PCB | | | | | |
| nes_bmc_21in1 | NES Cart BMC 21 in 1 PCB | | | | | |
| nes_bmc_22games | NES Cart BMC 22 Games PCB | | | | | |
| nes_bmc_2751 | NES Cart BMC-2751 PCB | | | | | |
| nes_bmc_31in1 | NES Cart BMC 31 in 1 PCB | | | | | |
| nes_bmc_35in1 | NES Cart BMC 35 in 1 PCB | | | | | |
| nes_bmc_36in1 | NES Cart BMC 36 in 1 PCB | | | | | |
| nes_bmc_411120c | NES Cart BMC 411120C PCB | | | | | |
| nes_bmc_420y2k | NES Cart BMC Y2K 420 in 1 PCB | | | | | |
| nes_bmc_42in1reset | NES Cart BMC 42 in 1 (Reset Based) PCB | | | | | |
| nes_bmc_4in1reset | NES Cart BMC 4 in 1 (Reset Based) PCB | | | | | |
| nes_bmc_500in1 | NES Cart BMC 500 in 1 PCB | | | | | |
| nes_bmc_5in1 | NES Cart BMC 5 in 1 1993 Copyright PCB | | | | | |
| nes_bmc_60311c | NES Cart BMC 60311C PCB | | | | | |
| nes_bmc_64in1 | NES Cart BMC 64 in 1 PCB | | | | | |
| nes_bmc_64y2k | NES Cart BMC Y2K 64 in 1 PCB | | | | | |
| nes_bmc_70in1 | NES Cart BMC 70 in 1 PCB | | | | | |
| nes_bmc_72in1 | NES Cart BMC 72 in 1 PCB | | | | | |
| nes_bmc_76in1 | NES Cart BMC 76 in 1 PCB | | | | | |
| nes_bmc_80013b | NES Cart BMC 80013-B PCB | | | | | |
| nes_bmc_800in1 | NES Cart BMC 800 in 1 PCB | | | | | |
| nes_bmc_810305c | NES Cart BMC 81-03-05-C PCB | | | | | |
| nes_bmc_810544c | NES Cart BMC 810544-C-A1 PCB | | | | | |
| nes_bmc_8157 | NES Cart BMC-8157 PCB | | | | | |
| nes_bmc_820720c | NES Cart BMC 820720C PCB | | | | | |
| nes_bmc_82ab | NES Cart BMC 82AB PCB | | | | | |
| nes_bmc_830118c | NES Cart BMC 830118C PCB | | | | | |
| nes_bmc_830425c | NES Cart BMC 830425C-4391T PCB | | | | | |
| nes_bmc_830506c | NES Cart BMC 830506C PCB | | | | | |
| nes_bmc_830832c | NES Cart BMC 830832C PCB | | | | | |
| nes_bmc_830928c | NES Cart BMC 830928C PCB | | | | | |
| nes_bmc_831128c | NES Cart BMC 831128C PCB | | | | | |
| nes_bmc_850437c | NES Cart BMC 850437C PCB | | | | | |
| nes_bmc_891227 | NES Cart BMC 891227 PCB | | | | | |
| nes_bmc_8in1 | NES Cart BMC GRM070 8 in 1 PCB | | | | | |
| nes_bmc_970630c | NES Cart BMC 970630C PCB | | | | | |
| nes_bmc_a9746 | NES Cart A-9746 PCB | | | | | |
| nes_bmc_ball11 | NES Cart BMC Ball 11 in 1 PCB | | | | | |
| nes_bmc_ctc09 | NES Cart BMC CTC-09 PCB | | | | | |
| nes_bmc_ctc12in1 | NES Cart BMC CTC-12IN1 PCB | | | | | |
| nes_bmc_ds927 | NES Cart BMC DS-9-27 PCB | | | | | |
| nes_bmc_el86xc | NES Cart BMC EL860947C/EL861121C PCB | | | | | |