| 2001 | | Laser Base (set 1) | Hoei (Amstar license) | 1981 |
| Laser Base (set 2) | Hoei (Amstar license) | 1981 |
| Laser Battle | Zaccaria | 1981 |
| Laser Ghost (US, 317-0165) | Sega | 1990 |
| Laser Ghost (World, 317-0166) | Sega | 1990 |
| Laser Grand Prix | Taito | 1983 |
| Laser Quiz 2 Italy (v1.0) | CD Express | 1995 |
| Laser Quiz Italy | CD Express | 1995 |
| Laser Strixx 2 | CD Express | 1995 |
| Lasso | SNK | 1982 |
| Last Battle (Mega-Tech) | Sega | 1989 |
| Last Bronx (Export, Revision A) | Sega | 1996 |
| Last Bronx (Japan, Revision A) | Sega | 1996 |
| Last Duel (bootleg) | bootleg | 1988 |
| Last Duel (Japan) | Capcom | 1988 |
| Last Duel (US New Ver.) | Capcom | 1988 |
| Last Duel (US Old Ver.) | Capcom | 1988 |
| Last Fighting | Subsino | 2000 |
| Last Fortress - Toride | Metro | 1994 |
| Last Fortress - Toride (Erotic) | Metro | 1994 |
| Last Fortress - Toride (German) | Metro | 1994 |
| Last Fortress - Toride (Korea) | Metro | 1994 |
| Last Mission (Japan) | Data East Corporation | 1986 |
| Last Mission (US revision 5) | Data East USA | 1986 |
| Last Mission (US revision 6) | Data East USA | 1986 |
| Last Resort | SNK | 1992 |
| Last Striker / Kyuukyoku no Striker | East Technology | 1989 |
| Lazarian | Zaccaria (Bally Midway license) | 1981 |
| Lazer Command | Meadows Games, Inc. | 1976 |
| Le Bagnard (set 1) | Valadon Automation | 1982 |
| Le Bagnard (set 2) | Valadon Automation | 1982 |
| Lead Angle (Japan) | Seibu Kaihatsu | 1988 |
| Leader | bootleg | 1995 |
| Leader Board (Arcadia, V 2.4?) | Arcadia Systems | 1988 |
| Leader Board (Arcadia, V 2.5) | Arcadia Systems | 1988 |
| League Bowling | SNK | 1990 |
| Led Storm (US) | Capcom | 1988 |
| Led Storm Rally 2011 (US) | Capcom | 1988 |
| Legend | Sega / Coreland | 1986 |
| Legend of Hero Tonma | Irem | 1989 |
| Legend of Hero Tonma (bootleg, set 1) | bootleg | 1989 |
| Legend of Hero Tonma (bootleg, set 2) | bootleg | 1989 |
| Legend of Hero Tonma (Japan) | Irem | 1989 |
| Legend of Heroes | Limenko | 2000 |
| Legend of Makai (World) | Jaleco | 1988 |
| Legend of Success Joe / Ashitano Joe Densetsu | SNK | 1991 |
| Legendary Wings (bootleg) | bootleg | 1986 |
| Legendary Wings (US set 1) | Capcom | 1986 |
| Legendary Wings (US set 2) | Capcom | 1986 |
| Legion (bootleg of Legend) | bootleg | 1986 |
| Legionnaire (US) | TAD Corporation (Fabtek license) | 1992 |
| Legionnaire (World) | Tad Corporation | 1992 |
| LeMans 24 | Sega | 1997 |
| Lemmings (US prototype) | Data East USA | 1991 |
| Leprechaun | Tong Electronic | 1982 |
| Leprechaun (Pacific Polytechnical license) | Tong Electronic | 1982 |
| Lethal Crash Race (set 1) | Video System Co. | 1993 |
| Lethal Crash Race (set 2) | Video System Co. | 1993 |
| Lethal Enforcers (ver EAB, 10/14/92 19:53) | Konami | 1992 |
| Lethal Enforcers (ver EAE, 11/19/92 16:24) | Konami | 1992 |
| Lethal Enforcers (ver JAD, 12/04/92 17:16) | Konami | 1992 |
| Lethal Enforcers (ver UAE, 11/19/92 15:04) | Konami | 1992 |
| Lethal Enforcers (ver unknown, US, 08/06/92 15:11, hacked/proto?) | Konami | 1992 |
| Lethal Enforcers (ver unknown, US, 08/17/92 21:38) | Konami | 1992 |
| Lethal Enforcers II: Gun Fighters (ver EAA) | Konami | 1994 |
| Lethal Enforcers II: Gun Fighters (ver UAA) | Konami | 1994 |
| Lethal Enforcers II: The Western (ver JAA) | Konami | 1994 |
| Lethal Justice | The Game Room | 1996 |
| Lethal Thunder (World) | Irem | 1991 |
| Lethal Weapon (Nintendo Super System) | Ocean | 1992 |
| Levers | Rock-ola | 1983 |
| Libble Rabble | Namco | 1983 |
| Liberation | Data East Corporation | 1984 |
| Liberation (bootleg) | bootleg | 1984 |
| Liberator (set 1) | Atari | 1982 |
| Liberator (set 2) | Atari | 1982 |
| Libero Grande (LG2/VER.A) | Namco | 1997 |
| Lifeforce (Japan) | Konami | 1987 |
| Lifeforce (US) | Konami | 1986 |
| Light Bringer (Ver 2.1J 1994/02/18) | Taito Corporation | 1993 |
| Light Bringer (Ver 2.2O 1994/04/08) | Taito Corporation Japan | 1993 |
| Lightning Fighters (Asia) | Konami | 1990 |
| Lightning Fighters (US) | Konami | 1990 |
| Lightning Fighters (World) | Konami | 1990 |
| Limited Edition Hang-On | Sega | 1991 |
| Line of Fire / Bakudan Yarou (Japan, FD1094 317-0134) | Sega | 1989 |
| Line of Fire / Bakudan Yarou (US, FD1094 317-0135) | Sega | 1989 |
| Line of Fire / Bakudan Yarou (World, FD1094 317-0136) | Sega | 1989 |
| Liquid Kids (US) | Taito America Corporation | 1990 |
| Liquid Kids (World) | Taito Corporation Japan | 1990 |
| Little Casino (newer) | Digital Controls Inc. | 1984 |
| Little Casino (older) | Digital Controls Inc. | 1982 |
| Little Hero | bootleg | 1987 |
| Little Robin | TCH | 1993 |
| Live Gal (Japan 870530) | Central Denshi | 1987 |
| Live Quiz Show | Andamiro | 1999 |
| Lizard Wizard | Techstar (Sunn license) | 1985 |
| Lock'n'Chase | Data East Corporation | 1981 |
| Lock'n'Chase (Cassette) | Data East Corporation | 1981 |
| Lock-On (rev. C) | Tatsumi | 1986 |
| Lock-On (rev. E) | Tatsumi | 1986 |
| Locked 'n Loaded (US) | Data East Corporation | 1994 |
| Locked 'n Loaded (World) | Data East Corporation | 1994 |
| Loco-Motion | Konami (Centuri license) | 1982 |
| Loco-Motion (bootleg) | bootleg | 1982 |
| Lode Runner (set 1) | Irem (licensed from Broderbund) | 1984 |
| Lode Runner (set 2) | Irem (licensed from Broderbund) | 1984 |
| Lode Runner - The Dig Fight (ver. A) | Psikyo | 2000 |
| Lode Runner - The Dig Fight (ver. B) | Psikyo | 2000 |
| Lode Runner II - The Bungeling Strikes Back | Irem (licensed from Broderbund) | 1984 |
| Lode Runner III - Majin No Fukkatsu | Irem (licensed from Broderbund) | 1985 |
| Lode Runner III - The Golden Labyrinth | Irem (licensed from Broderbund) | 1985 |
| Lode Runner IV - Teikoku Karano Dasshutsu | Irem (licensed from Broderbund) | 1986 |
| Logger | Century Electronics | 1982 |
| Logic Pro (Japan) | Deniam | 1996 |
| Logic Pro 2 (Japan) | Deniam | 1997 |
| Logic Pro Adventure (Japan) | Amuse World | 1999 |
| Long Hu Bang (China, V033C) | IGS | 1995 |
| Long Hu Bang (China, V035C) | IGS | 1995 |
| Long Hu Bang II (Hong Kong, V185H) | IGS | 1996 |
| Long Hu Zheng Ba 3 | IGS | 200? |
| Long Hu Zheng Ba 4 | IGS | 200? |
| Looper | Orca | 1982 |
| Looping | Video Games GMBH | 1982 |
| Looping (Venture Line license, set 1) | Video Games GmbH (Venture Line license) | 1982 |
| Looping (Venture Line license, set 2) | Video Games GmbH (Venture Line license) | 1982 |
| Lord of Gun (USA) | IGS | 1994 |
| Lost Tomb (easy) | Stern Electronics | 1982 |
| Lost Tomb (hard) | Stern Electronics | 1982 |
| Lost Worlds (Japan Old Ver.) | Capcom | 1988 |
| Lost Worlds (Japan) | Capcom | 1988 |
| Lot Lot | Irem (licensed from Tokuma Shoten) | 1985 |
| Lotto Fun | H.A.R. Management | 1987 |
| Lotto Fun 2 | HAR | 1993 |
| Lotus SE (Dutch) | BFM/ELAM | 1988 |
| Lovely Cards | Tehkan | 1985 |
| Lovely Poker [BET] | Tehkan | 1985 |
| Lovely Pop Mahjong JangJang Shimasho (Japan) | Visco | 1996 |
| Lovely Pop Mahjong JangJang Shimasho 2 (Japan) | Visco | 2000 |
| Lover Boy | G.T Enterprise Inc | 1983 |
| Lucky 74 (bootleg, set 1) | Wing Co., Ltd. | 1988 |
| Lucky 74 (bootleg, set 2) | Wing Co., Ltd. | 1988 |
| Lucky Girl (newer Z180 based hardware) | Wing Co., Ltd. | 1991 |
| Lucky Girl? (Wing) | Wing Co., Ltd. | 1984? |
| Lucky Haunter (031111) | Igrosoft | 2003 |
| Lucky Haunter (031111, backdoor) | Igrosoft | 2003 |
| Lucky Haunter (040216) | Igrosoft | 2003 |
| Lucky Haunter (040216, backdoor) | Igrosoft | 2003 |
| Lucky Haunter (040825) | Igrosoft | 2003 |
| Lucky Haunter (040825, backdoor) | Igrosoft | 2003 |
| Lucky Lady (3x3 deal) | TAB Austria | 1991 |
| Lucky Lady (4x1 aces) | TAB Austria | 1991 |
| Lucky Poker (Cassette) | Data East Corporation | 1981 |
| Lucky Today | Sigma | 1980 |
| Lucky& Wild | Namco | 1992 |
| Lucky& Wild (Japan) | Namco | 1992 |
| Lunar Battle (prototype, earlier) | Atari | 1982 |
| Lunar Battle (prototype, later) | Atari | 1982 |
| Lunar Lander (rev 1) | Atari | 1979 |
| Lunar Lander (rev 2) | Atari | 1979 |
| Lunar Rescue | Taito | 1979 |
| Lunar Rescue (Model Racing bootleg) | bootleg (Model Racing) | 1978 |
| Lup Lup Puzzle / Zhuan Zhuan Puzzle (version 2.9 / 990108) | Omega System | 1999 |
| Lup Lup Puzzle / Zhuan Zhuan Puzzle (version 3.0 / 990128) | Omega System | 1999 |
| Lupin III (set 1) | Taito | 1980 |
| Lupin III (set 2) | Taito | 1980 |
| Lupin The Third - The Shooting (GDS-0018) | Sega | 2001 |
| Lupin The Third - The Typing (Rev A) (GDS-0021A) | Sega | 2002 |
| Luvvly Jubbly (UK Multisite 10/25p, Game Card 95-750-808) | BFM | 1996 |