| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| idt7200 | IDT7200 FIFO (256x9) | | | | | |
| idt7201 | IDT7201 FIFO (512x9) | | | | | |
| idt7202 | IDT7202 FIFO (1024x9) | | | | | |
| ie15 | 15IE-00-013 | 1980 | USSR | | | |
| ie15_cpu | ie15 CPU | | | | | |
| ie15_device | IE15 | | | | | |
| ie15_terminal | IE15 Terminal | | | | | |
| ie15kbd | 15WWW-97-006 Keyboard | | | | | |
| ieee488 | IEEE-488 bus | | | | | |
| ieee488_slot | IEEE-488 slot | | | | | |
| iemoto | Iemoto (Japan 871020) | 1987 | Nichibutsu | | | |
| iemotom | Iemoto (Japan 871118, medal) | 1987 | Nichibutsu | iemoto | iemoto | |
| iez80 | Z80 SBC (prototype?) | 1983 | Insight Enterprises | | | |
| if800 | if800 model 60 | 1985 | Oki Electric | | | |
| iganinju | Iga Ninjyutsuden (Japan) | 1988 | Jaleco | kazan | kazan | |
| iganinjub | Iga Ninjyutsuden (Japan, bootleg) | 1988 | bootleg | kazan | kazan | |
| igmo | IGMO | 1984 | Epos Corporation | | | |
| igor | Igor (Excalibur) | 1997 | Excalibur Electronics | | | |
| igromula | Igrosoft Multigame Bootleg (15 Games) | 2003 | bootleg | igromult | igromult | |
| igromult | Igrosoft Multigame Bootleg (10 Games) | 2003 | bootleg | | | |
| igs_bitswap | IGS Bitswap Protection | | | | | |
| igs_inc | IGS Inc Protection | | | | | |
| igs_incdec | IGS Inc/Dec Protection | | | | | |
| igs_mux | IGS I/O Multiplexer | | | | | |
| igs_ncs | New Champion Skill (v100n) | 198? | IGS | | | |
| igs_ncs2 | New Champion Skill (v100n 2000) | 2000 | IGS | | | |
| igs_string | IGS String Protection | | | | | |
| igs_xa_ics_sound | IGS MX10EXAQC-based ICS2115 sound system | | | | | |
| igs_xa_subcpu | IGS MX10EXAQC sub-CPU | | | | | |
| igs017_031 | IGS017_IGS031 | | | | | |
| igs022 | IGS022 encrypted DMA device | | | | | |
| igs023 | IGS023 Video System | | | | | |
| igs025 | IGS025 | | | | | |
| igs027a | IGS 027A ARM CPU (little) | | | | | |
| igs028 | IGS028 | | | | | |
| igs036 | IGS036 | | | | | |
| igsm312 | unknown 'IGS 6POKER2' game (V312CN) | 200? | IGS | | | |
| igstet341 | Tetris (v341R) | 199? | IGS | pktet346 | pktet346 | |
| igstet342 | Tetris (v342R) | 199? | IGS | pktet346 | pktet346 | |
| igtsc | Super Cherry | 2003 | IGT | | | |
| ii32in1 | InterAct 32-in-1 | 200? | Intec | | | |
| ii8in1 | InterAct 8-in-1 | 200? | Intec | | | |
| ij_l3 | Indiana Jones (L-3) | 1993 | Williams | ij_l7 | ij_l7 | |
| ij_l4 | Indiana Jones (L-4) | 1993 | Williams | ij_l7 | ij_l7 | |
| ij_l5 | Indiana Jones (L-5) | 1993 | Williams | ij_l7 | ij_l7 | |
| ij_l6 | Indiana Jones (L-6) | 1993 | Williams | ij_l7 | ij_l7 | |
| ij_l7 | Indiana Jones (L-7) | 1993 | Williams | | | |
| ij_lg7 | Indiana Jones (LG-7) | 1993 | Williams | ij_l7 | ij_l7 | |
| ikari | Ikari Warriors (US JAMMA) | 1986 | SNK | | | |
| ikari3 | Ikari III - The Rescue (World version 1, 8-Way Joystick) | 1989 | SNK | | | |
| ikari3j | Ikari Three (Japan, Rotary Joystick) | 1989 | SNK | ikari3 | ikari3 | |
| ikari3k | Ikari Three (Korea, 8-Way Joystick) | 1989 | SNK | ikari3 | ikari3 | |
| ikari3u | Ikari III - The Rescue (US, Rotary Joystick) | 1989 | SNK | ikari3 | ikari3 | |
| ikari3w | Ikari III - The Rescue (World, Rotary Joystick) | 1989 | SNK | ikari3 | ikari3 | |
| ikaria | Ikari Warriors (US, set 1) | 1986 | SNK | ikari | ikari | |
| ikaria2 | Ikari Warriors (US, set 2) | 1986 | SNK | ikari | ikari | |
| ikarijp | Ikari (Japan No Continues) | 1986 | SNK | ikari | ikari | |
| ikarijpb | Ikari (Joystick hack bootleg) | 1986 | bootleg | ikari | ikari | |
| ikarinc | Ikari Warriors (US No Continues) | 1986 | SNK | ikari | ikari | |
| ikariram | Rambo 3 (bootleg of Ikari, Joystick hack) | 1986 | bootleg | ikari | ikari | |
| ikaruga | Ikaruga (GDL-0010) | 2001 | Treasure | naomigd | | |
| ikki | Ikki (Japan) | 1985 | Sun Electronics | | | |
| ikt5a | IKT-5A | 1993 | Creator / Fura Elektronik | | | |
| illvelo | Illvelo (Illmatic Envelope) (Japan) | 2008 | Milestone | naomi | | |
| ilm396b | M-396B | 199? | ILON USA, INC. | ibm5170 | ibm5170 | |
| ilpag | Il Pagliaccio (Italy, Ver. 2.7C) | 199? | <unknown> | | | |
| im01 | Elektronika IM-01 | 1986 | Svetlana | | | |
| im01t | Elektronika IM-01T | 1991 | Svetlana | im01 | im01 | |
| im05 | Elektronika IM-05 | 1993 | Svetlana | | | |
| im1p1952 | Imperial (1P1952IZ) Blue Moon | 1995 | IGT - International Game Technology | | | |
| im1p19s1 | Imperial (1P19S1IZ) Sheer Magic | 1995 | IGT - International Game Technology | | | |
| im2_100 | Iron Man 2 v1.00 | 2010 | Stern | im2_140 | im2_140 | |
| im2_110 | Iron Man 2 v1.10 | 2010 | Stern | im2_140 | im2_140 | |
| im2_120 | Iron Man 2 v1.20 | 2010 | Stern | im2_140 | im2_140 | |
| im2_140 | Iron Man 2 v1.40 | 2010 | Stern | | | |
| im2p1929 | Imperial (2P1929IZ) Castaway Stampede | 1995 | IGT - International Game Technology | | | |
| im3p1940 | Imperial (3P1940IZ) Cashline D Bucks | 1995 | IGT - International Game Technology | | | |
| im6402 | Intersil IM6402 UART | | | | | |
| imac | iMac (Bondi blue) | 1998 | Apple Computer | | | |
| imago | Imago (cocktail set) | 1984 | Acom | | | |
| imagoa | Imago (no cocktail set) | 1983 | Acom | imago | imago | |
| imds2 | Intellec MDS-II | 1979 | Intel | | | |
| imds2ioc | Intellec Series II Input/Output Controller | | | | | |
| imekura | Imekura Mahjong (Japan) | 1994 | Sphinx / AV Japan | | | |
| imgame | I'm Game! GP120 (Family Sport 120-in-1) | 2012 | I'm Game / Senca | | | |
| imgfight | Image Fight (World) | 1988 | Irem | | | |
| imgfightj | Image Fight (Japan) | 1988 | Irem | imgfight | imgfight | |
| imgfightjb | Image Fight (Japan, bootleg) | 1988 | Irem | imgfight | imgfight | |
| imi5000h | IMI 5000H | | | | | |
| imi7000 | IMI7000 bus | | | | | |
| imi7000_slot | IMI7000 slot | | | | | |
| imm6_76 | Intel imm6-76 PROM programmer | | | | | |
| imolagp | Imola Grand Prix (set 1) | 1983? | RB Bologna | | | |
| imolagpo | Imola Grand Prix (set 2) | 1983? | RB Bologna | imolagp | imolagp | |
| impuls03 | Impuls-03 | 1986 | <unknown> | radio86 | radio86 | |
| imsai | MPU-B | 1978 | Imsai | | | |
| imsorry | I'm Sorry (315-5110, US) | 1985 | Coreland / Sega | | | |
| imsorryj | Gonbee no I'm Sorry (315-5110, Japan) | 1985 | Coreland / Sega | imsorry | imsorry | |
| in207100 | Informer 207/100 | 1983 | Informer | | | |
| in207376 | Informer 207/376 | 1986 | Informer | | | |
| in207376kbd_hle | Informer 207/376 Keyboard (HLE) | | | | | |
| in213 | Informer 213 | 1990 | Informer | | | |
| in213ae | Informer 213 AE | 1992 | Informer | | | |
| in213kbd_hle | Informer 213 Keyboard (HLE) | | | | | |
| inca | Inca | 199? | <unknown> | | | |
| incachf | Inca Chief (20190711, NSW/ACT) | 2005 | Aristocrat | aristmk6 | | |
| incanp | Incan Pyramid (Konami Endeavour, Russia) | 200? | Konami | konendev | | |
| incanpq | Incan Pyramid (Konami Endeavour, Queensland) | 200? | Konami | incanp | incanp | |
| incasun | Inca Sun (0100872V, NSW/ACT) | 1999 | Aristocrat | aristmk5 | | |
| incasunnz | Inca Sun (0101108V, New Zealand) | 2000 | Aristocrat | incasun | incasun | |
| incasunsp | Inca Sun (0100872V, NSW/ACT, Show Program) | 1999 | Aristocrat | incasun | incasun | |
| incasunu | Inca Sun (CHG1458, US) | 2000 | Aristocrat | incasun | incasun | |
| incasunua | Inca Sun (DHG1577, US) | 2000 | Aristocrat | incasun | incasun | |
| incasunv | Inca Sun (01J01946, Venezuela) | 1999 | Aristocrat | incasun | incasun | |
| ind250cc | 250 CC | 1992 | Inder | | | genpin |
| indersb | Inder 4xDAC Sound Board | | | | | |
| indervd | Inder / Dinamic TMS Video | | | | | |
| indgldcm | Indian Gold - Mr. Cashman (10102511, NSW/ACT) | 2001 | Aristocrat | aristmk6 | | |
| indiana | Indiana University 68030 board | 1993 | Indiana University | | | |
| indianbt | Indian Battle | 1980 | Taito | | | invaders |
| indianbtbr | Indian Battle (Brazil) | 1983 | Taito do Brasil | indianbt | indianbt | invaders |
| indigo | IRIS Indigo | 1991 | Silicon Graphics | | | |
| indigo_r4000 | IRIS Indigo R4000 | 1992 | Silicon Graphics | | | |
| indigo_r4400 | IRIS Indigo R4400 | 1991 | Silicon Graphics | | | |
| indigo2_4415 | Indigo2 (R4400, 150MHz) | 1993 | Silicon Graphics Inc | | | |
| indprncs | Indian Princess (10174111, NSW/ACT) | 2004 | Aristocrat | aristmk6 | | |
| indream | Indian Dreaming (10004211, NSW/ACT) | 2001 | Aristocrat | aristmk6 | | |
| indreama | Indian Dreaming (10192211, ASP) | 2004 | Aristocrat | indream | indream | |
| indrem2c | Indian Dreaming 2nd Chance (10150611, NSW/ACT) | 2003 | Aristocrat | aristmk6 | | |
| indrema5 | Indian Dreaming (0100845V, NSW/ACT) | 2000 | Aristocrat | aristmk5 | | |
| indrema5q | Indian Dreaming (0101340V, Queensland) | 2000 | Aristocrat | indrema5 | indrema5 | |
| indrema5v | Indian Dreaming (02J01856, Venezuela) | 1998 | Aristocrat | indrema5 | indrema5 | |
| indremce | Indian Dreaming - Cash Express (20109411, NSW/ACT) | 2002 | Aristocrat | indream | indream | |
| indremll | Indian Dreaming - Lady Luck (20151911, NSW/ACT) | 2003 | Aristocrat | aristmk6 | | |
| indremmm | Indian Dreaming - Maximillions (10130711, NSW/ACT) | 2003 | Aristocrat | indream | indream | |
| indunkgam | unknown gambling game on Inder pinball hardware | 1991 | Inder | | | genpin |
| indusgt | Indus GT Disk Drive | | | | | |
| indy_113a | Indiana Jones v1.13 | 2008 | Stern | indy_210 | indy_210 | |
| indy_113f | Indiana Jones v1.13 (French) | 2008 | Stern | indy_210 | indy_210 | |
| indy_113g | Indiana Jones v1.13 (German) | 2008 | Stern | indy_210 | indy_210 | |
| indy_113i | Indiana Jones v1.13 (Italian) | 2008 | Stern | indy_210 | indy_210 | |
| indy_113l | Indiana Jones v1.13 (Spanish) | 2008 | Stern | indy_210 | indy_210 | |
| indy_114a | Indiana Jones v1.14 | 2008 | Stern | indy_210 | indy_210 | |
| indy_114f | Indiana Jones v1.14 (French) | 2008 | Stern | indy_210 | indy_210 | |
| indy_114g | Indiana Jones v1.14 (German) | 2008 | Stern | indy_210 | indy_210 | |
| indy_114i | Indiana Jones v1.14 (Italian) | 2008 | Stern | indy_210 | indy_210 | |
| indy_114l | Indiana Jones v1.14 (Spanish) | 2008 | Stern | indy_210 | indy_210 | |
| indy_116a | Indiana Jones v1.16 | 2008 | Stern | indy_210 | indy_210 | |
| indy_116f | Indiana Jones v1.16 (French) | 2008 | Stern | indy_210 | indy_210 | |
| indy_116g | Indiana Jones v1.16 (German) | 2008 | Stern | indy_210 | indy_210 | |
| indy_116i | Indiana Jones v1.16 (Italian) | 2008 | Stern | indy_210 | indy_210 | |
| indy_116l | Indiana Jones v1.16 (Spanish) | 2008 | Stern | indy_210 | indy_210 | |
| indy_210 | Indiana Jones v2.10 | 2008 | Stern | | | |
| indy_210f | Indiana Jones v2.10 (French) | 2008 | Stern | indy_210 | indy_210 | |
| indy_4610 | Indy (R4600, 100MHz) | 1993 | Silicon Graphics Inc | | | |
| indy_4613 | Indy (R4600, 133MHz) | 1993 | Silicon Graphics Inc | indy_4610 | indy_4610 | |
| indy_5015 | Indy (R5000, 150MHz) | 1996 | Silicon Graphics Inc | indy_4610 | indy_4610 | |
| indy4 | Indy 4 | 1976 | Atari/Kee | | | |
| indy500 | INDY 500 Twin (Revision A, Newer) | 1995 | Sega | | | |
| indy500d | INDY 500 Deluxe (Revision A) | 1995 | Sega | indy500 | indy500 | |
| indy500to | INDY 500 Twin (Revision A) | 1995 | Sega | indy500 | indy500 | |
| indy800 | Indy 800 | 1975 | Atari/Kee | | | |
| indyheat | Danny Sullivan's Indy Heat (rev 1) | 1991 | Leland Corporation | | | |
| indytemp | Indiana Jones and the Temple of Doom (set 1) | 1985 | Atari Games | atarisy1 | | |
| indytemp2 | Indiana Jones and the Temple of Doom (set 2) | 1985 | Atari Games | indytemp | indytemp | |
| indytemp3 | Indiana Jones and the Temple of Doom (set 3) | 1985 | Atari Games | indytemp | indytemp | |
| indytemp4 | Indiana Jones and the Temple of Doom (set 4) | 1985 | Atari Games | indytemp | indytemp | |
| indytempc | Indiana Jones and the Temple of Doom (cocktail) | 1985 | Atari Games | indytemp | indytemp | |
| indytempd | Indiana Jones and the Temple of Doom (German) | 1985 | Atari Games | indytemp | indytemp | |
| inferno | Inferno (Williams) | 1984 | Williams | | | |
| ingtelma | Ingelen Tele-Match Processor | 1978 | Ingelen | channlf2 | channlf2 | |
| inidv3ca | Initial D Arcade Stage Ver. 3 Cycraft Edition (Export, Rev A) (GDS-0039A) | 2004 | Sega | inidv3cy | inidv3cy | |
| inidv3cy | Initial D Arcade Stage Ver. 3 Cycraft Edition (Export, Rev B) (GDS-0039B) | 2006 | Sega | naomi2 | | |
| initd | Initial D Arcade Stage (Japan, Rev B) (GDS-0020B) | 2002 | Sega | naomi2 | | |
| initdexp | Initial D Arcade Stage (Export, Rev A) (GDS-0025A) | 2002 | Sega | naomi2 | | |
| initdexpo | Initial D Arcade Stage (Export) (GDS-0025) | 2002 | Sega | initdexp | initdexp | |
| initdo | Initial D Arcade Stage (Japan) (GDS-0020) | 2002 | Sega | initd | initd | |
| initdv2e | Initial D Arcade Stage Ver. 2 (Export) (GDS-0027) | 2003 | Sega | initdv2j | initdv2j | |
| initdv2j | Initial D Arcade Stage Ver. 2 (Japan, Rev B) (GDS-0026B) | 2003 | Sega | naomi2 | | |
| initdv2ja | Initial D Arcade Stage Ver. 2 (Japan, Rev A) (GDS-0026A) | 2002 | Sega | initdv2j | initdv2j | |
| initdv2jo | Initial D Arcade Stage Ver. 2 (Japan) (GDS-0026) | 2002 | Sega | initdv2j | initdv2j | |
| initdv3e | Initial D Arcade Stage Ver. 3 (Export) (GDS-0033) | 2004 | Sega | naomi2 | | |
| initdv3j | Initial D Arcade Stage Ver. 3 (Japan, Rev C) (GDS-0032C) | 2004 | Sega | naomi2 | | |
| initdv3jb | Initial D Arcade Stage Ver. 3 (Japan, Rev B) (GDS-0032B) | 2004 | Sega | initdv3j | initdv3j | |
| initiad4 | Initial D4 (Rev D) | 2007 | Sega | lindbios | | |
| initiad4c | Initial D4 (Rev C) | 2007 | Sega | initiad4 | initiad4 | |
| innotab2 | InnoTAB 2 (UK) | 2011 | VTech | | | |
| innotv | InnoTV | 2015 | VTech | | | |
| input_buffer | Input Buffer | | | | | |
| inquiztr | Inquizitor | 1989 | BFM | | | |
| ins8050 | National Semiconductor ISP-8A/500D SC/MP | | | | | |
| ins8060 | National Semiconductor INS 8060 SC/MP II | | | | | |
| ins8154 | INS8154 RAM I/O | | | | | |
| ins8250 | National Semiconductor INS8250 UART | | | | | |
| ins8900 | National Semiconductor INS8900 | | | | | |
| insector | Insector (prototype) | 1982 | Gottlieb | | | |
| insectx | Insector X (World) | 1989 | Taito Corporation Japan | | | |
| insectxbl | Insector X (bootleg) | 1990 | bootleg (Nagoya Kaihatsu) | insectx | insectx | |
| insectxj | Insector X (Japan) | 1989 | Taito Corporation | insectx | insectx | |
| instantm | Polaroid Instant Memories | 199? | Capcom / Polaroid | | | |
| instruct | Signetics Instructor 50 | 1978 | Signetics | | | |
| intact89 | InterAct Complete Video Game - 89-in-1 | 200? | Intec | | | |
| intchess | Intelligent Chess | 1980 | Intelligent Games / SciSys | | | |
| intcup94 | International Cup '94 (Ver 2.2O 1994/05/26) | 1994 | Taito Corporation Japan | | | |
| intel_28f010 | Intel 28F010 1024K (128K x 8) CMOS Flash Memory | | | | | |
| intel_28f016s5 | Intel 28F016S5 Flash | | | | | |
| intel_28f320j3d | Intel 28F320J3D Flash | | | | | |
| intel_28f320j5 | Intel 28F320J5 Flash | | | | | |
| intel_28f640j5 | Intel 28F640J5 Flash | | | | | |
| intel_e28f008sa | Intel E28F008SA Flash | | | | | |
| intel_e28f400b | Intel E28F400B Flash | | | | | |
| intel_te28f160 | Intel TE28F160 Flash | | | | | |
| intel_te28f320 | Intel TE28F320 Flash | | | | | |
| intel02 | Intellect-02 | 1985 | BREA Research Institute | | | |
| inteladv | Intelligence Advance E/R (Germany) | 2005 | VTech | | | |
| interact | Interact Family Computer | 1979 | Interact Electronics | | | |
| interpro_keyboard_port | InterPro Keyboard Port | | | | | |
| interpro_mouse | InterPro Mouse | | | | | |
| interpro_mouse_port | InterPro Mouse Port | | | | | |
| intervsn | Intervision 2001 | 198? | Intervision | ormatu | ormatu | |
| intg5410 | InterAct Complete Video Game - 111 Games & 42 Songs (G5410) | 200? | Intec | | | |
| inthunt | In The Hunt (World) | 1993 | Irem | | | |
| inthuntu | In The Hunt (US) | 1993 | Irem America | inthunt | inthunt | |
| intlaser | International Team Laser (prototype) | 1987 | Bally Midway | blasted | blasted | |
| intlc4_imm4_22 | Intel imm4-22 Instruction/Data Storage Module | | | | | |
| intlc4_imm4_90 | Intel imm4-90 High-Speed Paper Tape Reader | | | | | |
| intlc4_imm6_26 | Intel imm6-26 PROM Memory Module | | | | | |
| intlc44 | INTELLEC 4/MOD 4 | 1973? | Intel | | | |
| intlc440 | INTELLEC 4/MOD 40 | 1974? | Intel | | | |
| intlc4univbus | INTELLEC 4 Universal Bus | | | | | |
| intlc4univslot | INTELLEC 4 Universal Slot | | | | | |
| intlc8 | Intellec 8 MCS | 1973 | Intel | | | |
| intmpt03 | Intelligent Game MPT-03 | 198? | Intelligent Game | | | |
| intrepid | Intrepid (set 1) | 1983 | Nova Games Ltd. | | | |
| intrepid2 | Intrepid (set 2) | 1983 | Nova Games Ltd. | intrepid | intrepid | |
| intrepidb | Intrepid (Elsys bootleg, set 1) | 1984 | bootleg (Elsys) | intrepid | intrepid | |
| intrepidb2 | Intrepid (Loris bootleg) | 1984 | bootleg (Loris) | intrepid | intrepid | |
| intrepidb3 | Intrepid (Elsys bootleg, set 2) | 1984 | bootleg (Elsys) | intrepid | intrepid | |
| intrgirl | Intergirl | 1995 | Barko | | | |
| intrgmes | Joker Card (Inter Games) | 1991 | Inter Games | | | |
| introdon | Karaoke Quiz Intro Don Don! (J 960213 V1.000) | 1996 | Sunsoft / Success | stvbios | | |
| intrscti | Intersecti | 19?? | <unknown> | | | |
| intruder | Intruder | 1980 | Taito (Game Plan license) | spcewarl | spcewarl | invaders |
| inttoote | International Toote (Germany, P523.V01) | 1998 | bootleg (Coinmaster) | jockeyc | jockeyc | |
| inttoote2 | International Toote II (v1.24, P387.V01) | 1993 | bootleg (Coinmaster) | jockeyc | jockeyc | |
| intv | Intellivision | 1979 | Mattel Electronics | | | |
| intv_cart_slot | Intellivision Cartridge Slot | | | | | |
| intv_control_port | Mattel Intellivision control port | | | | | |
| intv_ecs | Intellivision ECS Expansion | | | | | |
| intv_gfact | Intellivision Game Factory Cart | | | | | |