| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| shrkyit | Sharkey's Shootout (CPU 2.11, display I2.01, Italy) | 2001 | Stern | shrkysht | shrkysht | genpin |
| shrkyit_207 | Sharkey's Shootout (CPU 2.07, display I2.01, Italy) | 2001 | Stern | shrkysht | shrkysht | genpin |
| shrkysht | Sharkey's Shootout (CPU 2.11, display A2.01) | 2000 | Stern | | | genpin |
| sht3do | Shootout at Old Tucson (3DO hardware) | 1994 | American Laser Games | alg3do | | |
| shtngmst | Shooting Master (8751 315-5159a) | 1985 | Sega | | | |
| shtrider | Shot Rider | 1985 | Seibu Kaihatsu | | | |
| shtridera | Shot Rider (Sigma license) | 1984 | Seibu Kaihatsu (Sigma license) | shtrider | shtrider | |
| shtriderb | Shot Rider (bootleg) | 1985 | bootleg | shtrider | shtrider | |
| shtscore | Shoot n' Score | 200? | Halsall / time4toys.com / Electronic Games | | | |
| shtstar | Shooting Star | 1994 | Nova | | | |
| shtzone | Shooting Zone System BIOS | 1987 | Sega | | | |
| shuffle | Shuffleboard | 1978 | Midway | | | |
| shufshot | Shuffleshot (v1.40) | 1997 | Incredible Technologies | | | |
| shufshot135 | Shuffleshot (v1.35) | 1997 | Incredible Technologies | shufshot | shufshot | |
| shufshot137 | Shuffleshot (v1.37) | 1997 | Incredible Technologies | shufshot | shufshot | |
| shufshot138 | Shuffleshot (v1.38) | 1997 | Incredible Technologies | shufshot | shufshot | |
| shufshot139 | Shuffleshot (v1.39) | 1997 | Incredible Technologies | shufshot | shufshot | |
| shun | Shun | 1992 | Taito Corporation | | | |
| shuriboy | Shuriken Boy | 1993 | Konami | | | |
| shutms11 | MS11 PC (SiS630 chipset) | 2000 | Shuttle | | | |
| shuttlei | Shuttle Invader | 1979 | Omori Electric Co., Ltd. | | | invaders |
| shuuz | Shuuz (version 8.0) | 1990 | Atari Games | | | |
| shuuz2 | Shuuz (version 7.1) | 1990 | Atari Games | shuuz | shuuz | |
| si5500 | Model 5500 Temperature Controller | 1986 | Scientific Instruments | | | |
| sia2650 | Super Invader Attack (bootleg of The Invaders) | 1979? | bootleg (Sidam) | tinv2650 | tinv2650 | |
| sianniv | Space Invaders Anniversary (V2.02J 2003/09/12 20:00) | 2003 | Taito | coh3002t | | |
| sichuan2 | Sichuan II (bootleg, set 1) | 1989 | bootleg | matchit | matchit | |
| sichuan2a | Sichuan II (bootleg, set 2) | 1989 | bootleg | matchit | matchit | |
| sicpc1605 | Sicomp PC16-05 | 1985 | Siemens | ibm5150 | ibm5150 | |
| sicv | Space Invaders (CV Version, larger roms) | 1979 | Taito | invaders | invaders | invaders |
| sicv1 | Space Invaders (CV Version, smaller roms) | 1979 | Taito | invaders | invaders | invaders |
| sid6581 | SID Soundchip Interface (6581) | | | | | |
| sid8580 | SID Soundchip Interface (8580) | | | | | |
| sidampkr | unknown Sidam poker (vertical) | 1984 | Sidam | | | |
| sidampkra | unknown Sidam poker (horizontal) | 1984 | Sidam | sidampkr | sidampkr | |
| siddr | Dance Dance Revolution - Broadwalk Arcade | 201? | Super Impulse | | | |
| side116 | Acculogic sIDE-1/16 IDE Disk Controller | | | | | |
| sidearms | Side Arms - Hyper Dyne (World, 861129) | 1986 | Capcom | | | |
| sidearmsj | Side Arms - Hyper Dyne (Japan, 861128) | 1986 | Capcom | sidearms | sidearms | |
| sidearmsu | Side Arms - Hyper Dyne (US, 861202) | 1986 | Capcom (Romstar license) | sidearms | sidearms | |
| sidearmsur1 | Side Arms - Hyper Dyne (US, 861128) | 1986 | Capcom (Romstar license) | sidearms | sidearms | |
| sidebs | Side by Side (Ver 3.0 OK) | 1996 | Taito | | | |
| sidebs2 | Side by Side 2 (Ver 2.6 OK) | 1997 | Taito | | | |
| sidebs2j | Side by Side 2 Evoluzione RR (Ver 3.1 J) | 1997 | Taito | sidebs2 | sidebs2 | |
| sidebs2ja | Side by Side 2 Evoluzione (Ver 2.4 J) | 1997 | Taito | sidebs2 | sidebs2 | |
| sidebs2u | Side by Side 2 (Ver 2.6 A) | 1997 | Taito | sidebs2 | sidebs2 | |
| sidebsj | Side by Side (Ver 2.7 J) | 1996 | Taito | sidebs | sidebs | |
| sidebsja | Side by Side (Ver 2.6 J) | 1996 | Taito | sidebs | sidebs | |
| sidebsjb | Side by Side (Ver 2.5 J) | 1996 | Taito | sidebs | sidebs | |
| sidepckt | Side Pocket (World) | 1986 | Data East Corporation | | | |
| sidepcktb | Side Pocket (bootleg) | 1986 | bootleg | sidepckt | sidepckt | |
| sidepcktj | Side Pocket (Japan, Cocktail) | 1986 | Data East Corporation | sidepckt | sidepckt | |
| sidetrac | Side Trak | 1979 | Exidy | | | targ |
| sidewndr | Sidewinder | 1981? | ACE | | | |
| siena | Siena | 1996 | Psion | | | |
| siena_fr | Siena (French) | 1996 | Psion | siena | siena | |
| sigma21 | 21 (Sigma) | 197? | Sigma Enterprises | | | |
| sigma2k | Sigma Poker 2000 | 1998 | Sigma Inc. | | | |
| sigmapkr | Sigma Poker | 1995 | Sigma Inc. | | | |
| sigmasoft_parallel_port | SigmaSoft Universal Parallel Board | | | | | |
| sigmasoft_parallel_port_igc | SigmaSoft Universal Parallel Board connected to SigmaSoft IGC | | | | | |
| silentd | Silent Dragon (World) | 1992 | Taito Corporation Japan | | | |
| silentdj | Silent Dragon (Japan) | 1992 | Taito Corporation | silentd | silentd | |
| silentdu | Silent Dragon (US) | 1992 | Taito America Corporation | silentd | silentd | |
| silgola6 | Silver & Gold (20100721, NSW/ACT) | 2002 | Aristocrat | sunmoon | sunmoon | |
| silkrda6 | Silk Road (10176811, ASP) | 2004 | Aristocrat | aristmk6 | | |
| silkrda6u | Silk Road (0152537, US) | 2006 | Aristocrat | silkrda6 | silkrda6 | |
| silkroad | The Legend of Silkroad | 1999 | Unico | | | |
| silkroada | The Legend of Silkroad (larger ROMs) | 1999 | Unico | silkroad | silkroad | |
| silkworm | Silk Worm (World) | 1988 | Tecmo | | | |
| silkwormb | Silk Worm (bootleg, set 1) | 1988 | bootleg | silkworm | silkworm | |
| silkwormb2 | Silk Worm (bootleg, set 2) | 1988 | bootleg | silkworm | silkworm | |
| silkwormj | Silk Worm (Japan) | 1988 | Tecmo | silkworm | silkworm | |
| silkwormp | Silk Worm (prototype) | 1988 | Tecmo | silkworm | silkworm | |
| silv35 | 35 in 1 Super Twins | 200? | SilverLit / JungleTac | | | |
| silverga | Silver Game | 1983 | <unknown> | | | |
| silvland | Silver Land (hack of River Patrol) | 1981 | Falcon | rpatrol | rpatrol | |
| silvmil | Silver Millennium | 1995 | Para | | | |
| silvslug | Silver Slugger | 1990 | Gottlieb | | | genpin |
| simh_tape_image | SIMH tape image | | | | | |
| simldv1000 | Pioneer LDV-1000 Simulator | 2008 | MAME | | | |
| simon | Simon (rev. A) | 1978 | Milton Bradley | | | |
| simonf | Simon (rev. F) | 1979 | Milton Bradley | simon | simon | |
| simp_a20 | The Simpsons (2.0) | 1990 | Data East | simp_a27 | simp_a27 | genpin |
| simp_a27 | The Simpsons (2.7) | 1990 | Data East | | | genpin |
| simpbest | Simply the Best (CZ750, v1.0) | 2001 | Kajot | | | |
| simpbowl | The Simpsons Bowling (GQ829 UAA) | 2000 | Konami | konamigv | | |
| simpnew | The Simpsons Pinball Party (CPU 5.00, display A5.00, ARM7 sound board) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprtf | The Simpsons Pinball Party (CPU 5.00, display F5.00, France) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprtf_204 | The Simpsons Pinball Party (CPU 2.04, display F2.01, France) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprtf_300 | The Simpsons Pinball Party (CPU 3.00, display F3.00, France) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprtf_400 | The Simpsons Pinball Party (CPU 4.00, display F4.00, France) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprtg | The Simpsons Pinball Party (CPU 5.00, display G5.00, Germany) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprtg_400 | The Simpsons Pinball Party (CPU 4.00, display G4.00, Germany) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprti | The Simpsons Pinball Party (CPU 5.00, display I5.00, Italy) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprti_204 | The Simpsons Pinball Party (CPU 2.04, display I2.01, Italy) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprti_300 | The Simpsons Pinball Party (CPU 3.00, display I3.00, Italy) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprti_400 | The Simpsons Pinball Party (CPU 4.00, display I4.00, Italy) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprtl | The Simpsons Pinball Party (CPU 5.00, display L5.00, Spain) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprtl_204 | The Simpsons Pinball Party (CPU 2.04, display L2.01, Spain) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprtl_300 | The Simpsons Pinball Party (CPU 3.00, display L3.00, Spain) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprtl_400 | The Simpsons Pinball Party (CPU 4.00, display L4.00, Spain) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprty | The Simpsons Pinball Party (CPU 5.00, display A5.00) | 2003 | Stern | | | genpin |
| simpprty_204 | The Simpsons Pinball Party (CPU 2.04, display A2.01) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprty_300 | The Simpsons Pinball Party (CPU 3.00, display A3.00) | 2003 | Stern | simpprty | simpprty | genpin |
| simpprty_400 | The Simpsons Pinball Party (CPU 4.00, display A4.00) | 2003 | Stern | simpprty | simpprty | genpin |
| simpr8210 | Pioneer PR-8210 Simulator | 2008 | MAME | | | |
| simpsonjr | Simpson Junior (bootleg of J. J. Squawkers) | 2003 | bootleg (Daigom Games) | jjsquawk | jjsquawk | |
| simpsons | The Simpsons (4 Players World, set 1) | 1991 | Konami | | | |
| simpsons2p | The Simpsons (2 Players World, set 1) | 1991 | Konami | simpsons | simpsons | |
| simpsons2p2 | The Simpsons (2 Players World, set 2) | 1991 | Konami | simpsons | simpsons | |
| simpsons2p3 | The Simpsons (2 Players World, set 3) | 1991 | Konami | simpsons | simpsons | |
| simpsons2pa | The Simpsons (2 Players Asia) | 1991 | Konami | simpsons | simpsons | |
| simpsons2pj | The Simpsons (2 Players Japan) | 1991 | Konami | simpsons | simpsons | |
| simpsons4pa | The Simpsons (4 Players Asia) | 1991 | Konami | simpsons | simpsons | |
| simpsons4pe | The Simpsons (4 Players World, set 2) | 1991 | Konami | simpsons | simpsons | |
| simpsons4pe2 | The Simpsons (4 Players World, set 3) | 1991 | Konami | simpsons | simpsons | |
| simultano | Kasparov Simultano (ver. C) | 1989 | Saitek / Heuristic Software | | | |
| simultanoa | Kasparov Simultano (ver. B) | 1989 | Saitek / Heuristic Software | simultano | simultano | |
| simutrek | Simutrek Modified PR-8210 | | | | | |
| sinbad | Sinbad | 1978 | Gottlieb | gts1 | | genpin |
| sinbadn | Sinbad (Norway) | 1978 | Gottlieb | sinbad | sinbad | genpin |
| sindbadm | Sindbad Mystery | 1983 | Sega | | | |
| sinistar | Sinistar (revision 3, upright) | 1982 | Williams | | | |
| sinistar2 | Sinistar (revision 2, upright) | 1982 | Williams | sinistar | sinistar | |
| sinistarc | Sinistar (revision 3, cockpit) | 1982 | Williams | sinistar | sinistar | |
| sinistarc2 | Sinistar (revision 2, cockpit) | 1982 | Williams | sinistar | sinistar | |
| sinistarp | Sinistar (AMOA-82 prototype) | 1982 | Williams | sinistar | sinistar | |
| sintez2 | Sintez 2 | 1989 | Signal | spectrum | spectrum | |
| sinvasn | Space Invasion (Europe) | 1985 | Capcom | commando | commando | |
| sinvasnb | Space Invasion (bootleg) | 1985 | bootleg | commando | commando | |
| sinvemag | Super Invaders (Emag bootleg set 1) | 1978 | bootleg (Emag) | invaders | invaders | |
| sinvemag2 | Super Invaders (Emag bootleg set 2) | 1978 | bootleg (Emag) | invaders | invaders | |
| sinvzen | Super Invaders (Zenitone-Microsec) | 1980? | Taito / Zenitone-Microsec Ltd. | invaders | invaders | |
| sirio2 | Sirio II (Calfesa S.L. Spanish bootleg of Moon Cresta) | 1980? | bootleg (Calfesa S.L.) | mooncrst | mooncrst | |
| sis5513_ide | SiS 5513 IDE Controller | | | | | |
| sis6236_vga | SiS 6236 VGA i/f | | | | | |
| sis630_bridge | SiS 630 Virtual PCI-to-PCI bridge | | | | | |
| sis630_gui | SiS 630 GUI | | | | | |
| sis630_host | SiS 630 Host-to-PCI Bridge | | | | | |
| sis630_vga | SiS 630 VGA i/f | | | | | |
| sis6326_agp | SiS 6326 AGP card | | | | | |
| sis7001_usb | SiS 7001 USB Host Controller | | | | | |
| sis7018_audio | SiS 7018 Audio AC97 | | | | | |
| sis85c471 | 486 motherboards using the SiS 85C471/85C407 chipset | 199? | <unknown> | ibm5170 | ibm5170 | |
| sis85c496 | 486 motherboards using the SiS 85C496/85C497 chipset + 3dfx Voodoo 1 | 199? | Hack Inc. | | | |
| sis85c496_host | SiS 85C496/497 chipset | | | | | |
| sis900_eth | SiS 900 Fast Ethernet Adapter | | | | | |
| sis950_lpc | SiS 950 LPC Super-South Bridge | | | | | |
| sis950_smbus | SiS950 SMBus interface | | | | | |
| sisrabb | 386 motherboards using the SiS Rabbit chipset | 199? | <unknown> | ibm5170 | ibm5170 | |
| sist1 | Cisco SIST1 Terminal | 198? | Cisco Systems | bbcb | bbcb | bbc |
| sisv | Space Invaders (SV Version rev 4) | 1978 | Taito | invaders | invaders | |
| sisv1 | Space Invaders (SV Version rev 1) | 1978 | Taito | invaders | invaders | |
| sisv2 | Space Invaders (SV Version rev 2) | 1978 | Taito | invaders | invaders | |
| sisv3 | Space Invaders (SV Version rev 3) | 1978 | Taito | invaders | invaders | |
| sitcom | SITCOM | 2002 | San Bergmans & Izabella Malcolm | | | |
| sitcomtmr | SITCOM Timer | 2002 | San Bergmans & Izabella Malcolm | sitcom | sitcom | |
| sitv | Space Invaders (TV Version rev 2) | 1978 | Taito | invaders | invaders | |
| sitv1 | Space Invaders (TV Version rev 1) | 1978 | Taito | invaders | invaders | |
| sjcd2kx3 | Super Joly 2000 - 3x | 1985 | M.P. | jollycrd | jollycrd | |
| sjryuko | Sukeban Jansi Ryuko (set 2, System 16B, FD1089B 317-5021) | 1988 | White Board | | | |
| sjryuko1 | Sukeban Jansi Ryuko (set 1, System 16A, FD1089B 317-5021) | 1987 | White Board | sjryuko | sjryuko | |
| sjunior | Sphinx Junior | 1988 | CXG Systems / Newcrest Technology / Intelligent Chess Software | | | |
| sk1 | SK-1 | 1985 | Casio | | | |
| sk10 | SK-10 | 1987 | Casio | | | |
| sk101bl | Model SK 101 BL | 1988 | Reuters | | | |
| sk1100_link_cable | SK-1100 Link Cable | | | | | |
| sk1100_printer_port | Sega SK-1100 Printer Port | | | | | |
| sk2 | SK-2 | 1988 | Casio | | | |
| sk5 | SK-5 | 1987 | Casio | | | |
| skatebll | Skateball | 1980 | Bally | | | genpin |
| skatebrd | Skate Board (Inder) | 1980 | Inder | | | genpin |
| skatekds | Vs. Skate Kids. (Graphic hack of Super Mario Bros.) | 1988 | hack (Two-Bit Score) | suprmrio | suprmrio | |
| skattv | Skat TV | 1994 | ADP | | | |
| skattva | Skat TV (version TS3) | 1995 | ADP | skattv | skattv | |
| skc_090 | Simpsons Kooky Carnival (Redemption) v0.90 New Jersey | 2006 | Stern | skc_105 | skc_105 | |
| skc_103 | Simpsons Kooky Carnival (Redemption) v1.03 | 2006 | Stern | skc_105 | skc_105 | |
| skc_105 | Simpsons Kooky Carnival (Redemption) v1.05 | 2006 | Stern | | | |
| skeetsht | Skeet Shot | 1991 | Dynamo | | | |
| skelagon | Skelagon | 1983 | Nihon Game (Nichibutsu USA license) | sfx | sfx | |
| skflight | Skill Flight | 1986 | Nuova Bell Games | | | genpin |
| skichamp | Ski Champ (Japan) | 1998 | Sega | | | |
| skijump | Ski Jump | 1978 | Zaccaria | | | genpin |
| skill98 | Skill '98 (Talking ver. s98-1.33) | 1998 | Amcoe | | | |
| skillch | Skill Chance (W-7, set 1) | 1986 | Wing Co., Ltd. | | | |
| skillcha | Skill Chance (W-7, set 2) | 1986 | Wing Co., Ltd. | skillch | skillch | |
| skilldrp | Skill Drop Georgia (Ver. G1.01S, Oct 1 2002) | 2002 | Astro Corp. | | | |
| skilldrpa | Skill Drop Georgia (Ver. G1.0S, Sep 13 2002) | 2002 | Astro Corp. | skilldrp | skilldrp | |
| skimaxx | Skimaxx | 1996 | Kyle Hodgetts / ICE | | | |
| skingame | The Irem Skins Game (US set 1) | 1992 | Irem America | majtitl2 | majtitl2 | |
| skingame2 | The Irem Skins Game (US set 2) | 1992 | Irem America | majtitl2 | majtitl2 | |
| skisuprg | Sega Ski Super G | 1996 | Sega | | | |
| sklflite | Skill Flight (Playmatic) | 1987 | Playmatic | | | genpin |
| skns | Super Kaneko Nova System BIOS | 1996 | Kaneko | | | |
| sknsspr | SKNS Sprite | | | | | |
| skullfng | Skull Fang (Europe 1.13) | 1996 | Data East Corporation | | | |
| skullfnga | Skull Fang - Kuhga Gaiden (Asia 1.13) | 1996 | Data East Corporation | skullfng | skullfng | |
| skullfngj | Skull Fang - Kuhga Gaiden (Japan 1.09) | 1996 | Data East Corporation | skullfng | skullfng | |
| skullxbo | Skull & Crossbones (rev 5) | 1989 | Atari Games | | | |
| skullxbo1 | Skull & Crossbones (rev 1) | 1989 | Atari Games | skullxbo | skullxbo | |
| skullxbo2 | Skull & Crossbones (rev 2) | 1989 | Atari Games | skullxbo | skullxbo | |
| skullxbo3 | Skull & Crossbones (rev 3) | 1989 | Atari Games | skullxbo | skullxbo | |
| skullxbo4 | Skull & Crossbones (rev 4) | 1989 | Atari Games | skullxbo | skullxbo | |
| skyadvnt | Sky Adventure (World) | 1989 | Alpha Denshi Co. | | | |
| skyadvntj | Sky Adventure (Japan) | 1989 | Alpha Denshi Co. | skyadvnt | skyadvnt | |
| skyadvntu | Sky Adventure (US) | 1989 | Alpha Denshi Co. (SNK of America license) | skyadvnt | skyadvnt | |
| skyalert | Sky Alert | 1992 | Metro | | | |
| skyarmy | Sky Army | 1982 | Shoei | | | |
| skybase | Sky Base | 1982 | Omori Electric Co., Ltd. | | | |
| skybump | Sky Bumper | 1982 | Venture Line | | | |
| skychal | Sky Challenger (J 000406 V1.000) | 2000 | Sega | stvbios | | |
| skychut | Sky Chuter | 1980 | Irem | | | ipminvad |
| skydest | Sky Destroyer (Japan) | 1985 | Taito Corporation | | | |
| skydiver | Sky Diver | 1978 | Atari | | | |
| skydnca6 | Sky Dancer (10272711, NSW/ACT) | 2008 | Aristocrat | aristmk6 | | |
| skyfire | Sky Fire | 1979 | bootleg (Microhard) | tailg | tailg | |
| skyfox | Sky Fox | 1987 | Jaleco (Nichibutsu USA license) | | | |
| skykid | Sky Kid (new version) | 1985 | Namco | | | |
| skykidd | Sky Kid (CUS60 version) | 1985 | Namco | skykid | skykid | |
| skykiddx | Sky Kid Deluxe (set 1) | 1986 | Namco | | | |
| skykiddxo | Sky Kid Deluxe (set 2) | 1986 | Namco | skykiddx | skykiddx | |
| skykido | Sky Kid (old version) | 1985 | Namco | skykid | skykid | |
| skykids | Sky Kid (Sipem) | 1985 | Namco (Sipem license) | skykid | skykid | |
| skylancr | Sky Lancer | 1983 | Orca | | | |
| skylancre | Sky Lancer (Esco Trading Co license) | 1983 | Orca (Esco Trading Co license) | skylancr | skylancr | |
| skylncr | Sky Lancer (Bordun, version U450C) | 1995 | Bordun International | | | |
| skylove | Sky Love | 1979 | Omori Electric Co., Ltd. | | | invaders |
| skyraid | Sky Raider | 1978 | Atari | | | |
| skyraidr | Sky Raider (bootleg of UniWar S) | 1980 | bootleg | uniwars | uniwars | |
| skyrobo | Sky Robo | 1989 | Nichibutsu | | | |
| skyshark | Sky Shark (US, set 1) | 1987 | Toaplan / Taito America Corporation (Romstar license) | fshark | fshark | |
| skysharka | Sky Shark (US, set 2) | 1987 | Toaplan / Taito America Corporation (Romstar license) | fshark | fshark | |
| skysharkb | Sky Shark (bootleg) | 1987 | bootleg | fshark | fshark | |
| skyskipr | Sky Skipper | 1981 | Nintendo | | | |
| skysmash | Sky Smasher | 1990 | Nihon System | | | |
| skysoldr | Sky Soldiers (US) | 1988 | Alpha Denshi Co. (SNK of America/Romstar license) | | | |
| skysoldrbl | Sky Soldiers (bootleg) | 1988 | bootleg | skysoldr | skysoldr | |
| skytargt | Sky Target | 1995 | Sega | | | |
| skywolf | Sky Wolf (set 1) | 1987 | bootleg | airwolf | airwolf | |
| skywolf2 | Sky Wolf (set 2) | 1987 | bootleg | airwolf | airwolf | |
| skywolf3 | Sky Wolf (set 3) | 1987 | bootleg | airwolf | airwolf | |
| skywriter | Sky-Writer: The Electronic Message Sender | 1981 | Ideal Toy Corporation | | | |
| sl2007 | Shooting Love 2007 (Japan) | 2007 | Triangle Service | naomi | | |
| slalom03 | Slalom Code 0.3 | 1988 | Stargame | | | |
| slamdnk2 | Slam Dunk 2 (ver JAA) | 1996 | Konami | rungun2 | rungun2 | |
| slammast | Saturday Night Slam Masters (World 930713) | 1993 | Capcom | | | |
| slammastu | Saturday Night Slam Masters (USA 930713) | 1993 | Capcom | slammast | slammast | |
| slampic | Saturday Night Slam Masters (bootleg with PIC16C57, set 1) | 1993 | bootleg | slammast | slammast | |
| slampic2 | Saturday Night Slam Masters (bootleg with PIC16C57, set 2) | 1993 | bootleg | slammast | slammast | |