| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| ssystem3 | Chess Champion: Super System III | 1979 | SciSys / Novag Industries / Philidor Software | | | |
| ssystem4 | Chess Champion: Super System IV | 1980 | SciSys / Philidor Software | | | |
| st | ST (USA) | 1985 | Atari | | | |
| st_blitter | Atari ST Blitter | | | | | |
| st_de | ST (Germany) | 1985 | Atari | st | st | |
| st_es | ST (Spain) | 1985 | Atari | st | st | |
| st_fr | ST (France) | 1985 | Atari | st | st | |
| st_kbd | Atari ST Keyboard/Mouse/Joystick | | | | | |
| st_m29w640gb | ST M29W640GB Flash | | | | | |
| st_mmu | Atari ST MMU | | | | | |
| st_nl | ST (Netherlands) | 1985 | Atari | st | st | |
| st_ohla | Oh La La (Stella) | 199? | Stella | | | |
| st_sam | SAM III Test Fixture | 198? | Stern | | | genpin |
| st_sam4 | SAM IV Test Fixture | 198? | Stern | st_sam | st_sam | genpin |
| st_se | ST (Sweden) | 1985 | Atari | st | st | |
| st_sg | ST (Switzerland) | 1985 | Atari | st | st | |
| st_uk | ST (UK) | 1985 | Atari | st | st | |
| st_video | Atari ST Video | | | | | |
| st_vulkn | Vulkan (Stella) | 199? | Stella | | | |
| st0016 | Seta ST0016 (Audio) | | | | | |
| st0016_cpu | ST0016 | | | | | |
| st0020 | Seta ST0020 Sprites | | | | | |
| st0032_sound | Seta ST-0032 (Sound) | | | | | |
| st11m | Seagate ST11M Fixed Disk Controller | | | | | |
| st1700h | ST-1700 (headphone version) | 200? | Saturn | | | |
| st1701 | ST-1701 | 200? | Saturn | | | |
| st1702 | ST-1702 | 200? | Saturn | | | |
| st1703 | ST-1703 | 200? | Saturn | | | |
| st1704 | ST-1704 | 200? | Saturn | | | |
| st1705 | ST-1705 | 200? | Saturn | | | |
| st1706 | ST-1706 | 200? | Saturn | | | |
| st1707 | ST-1707 | 200? | Saturn | | | |
| st1708 | ST-1708 | 200? | Saturn | | | |
| st1714 | ST-1714 | 200? | Saturn | | | |
| st2202 | Sitronix ST2202 Integrated Microcontroller | | | | | |
| st2204 | Sitronix ST2204 Integrated Microcontroller | | | | | |
| st2205u | Sitronix ST2205U Integrated Microcontroller | | | | | |
| st2302u | Sitronix ST2302U Integrated Microcontroller | | | | | |
| st6228 | STmicro ST6228 | | | | | |
| st90r50 | SGS-Thomson ST90R50 | | | | | |
| stactics | Space Tactics | 1981 | Sega | | | |
| stadhero | Stadium Hero (Japan) | 1988 | Data East Corporation | | | |
| stadhr96 | Stadium Hero '96 (Europe, EAJ, Tuning license) | 1996 | Data East Corporation | | | |
| stadhr96j | Stadium Hero '96 (Japan, EAD) | 1996 | Data East Corporation | stadhr96 | stadhr96 | |
| stadhr96j2 | Stadium Hero '96 (Japan?, EAE) | 1996 | Data East Corporation | stadhr96 | stadhr96 | |
| stadhr96k | Stadium Hero '96 (Korea, Dream Island license) | 1996 | Data East Corporation | stadhr96 | stadhr96 | |
| stadhr96u | Stadium Hero '96 (USA, EAH) | 1996 | Data East Corporation | stadhr96 | stadhr96 | |
| stagger1 | Stagger I (Japan) | 1998 | Afega | | | |
| stakwin | Stakes Winner / Stakes Winner - GI Kinzen Seiha e no Michi | 1995 | Saurus | neogeo | | |
| stakwin2 | Stakes Winner 2 | 1996 | Saurus | neogeo | | |
| stakwindev | Stakes Winner / Stakes Winner - GI Kinzen Seiha e no Michi (early development board) | 1995 | Saurus | stakwin | stakwin | |
| stankatk | Super Tank Attack (prototype rev. 1.12) | 1992 | Microprose Games Inc. | | | |
| star100 | Ming Xing 100 (Star 100) | 199? | Sang Ho | | | |
| staraudi | Star Audition | 1997 | Namco | | | |
| starblad | Starblade (ST2, World) | 1991 | Namco | | | |
| starbladj | Starblade (ST1, Japan) | 1991 | Namco | starblad | starblad | |
| starcas | Star Castle (version 3) | 1980 | Cinematronics | | | |
| starcas_audio | Star Castle Sound Board | | | | | |
| starcas1 | Star Castle (older) | 1980 | Cinematronics | starcas | starcas | |
| starcasc | Star Castle (cocktail) | 1980 | Cinematronics | starcas | starcas | |
| starcase | Star Castle (Mottoeis) | 1980 | Cinematronics (Mottoeis license) | starcas | starcas | |
| starcasp | Star Castle (prototype) | 1980 | Cinematronics | starcas | starcas | |
| starcrus | Star Cruiser | 1977 | Ramtek | | | |
| stardrft | Star Drifter (20150811, NSW/ACT) | 2003 | Aristocrat | aristmk6 | | |
| stardrftu | Star Drifter (0451341, US) | 2004 | Aristocrat | stardrft | stardrft | |
| starfght | Star Fighter | 1979 | bootleg (Jeutel) | galaxian | galaxian | |
| starfgmc | Starfighter (bootleg of Moon Cresta) | 198? | bootleg (Samyra Engineering) | mooncrst | mooncrst | |
| starfigh | Star Fighter (v1) | 1990 | SunA | | | |
| starfir2 | Star Fire 2 | 1979 | Exidy | | | |
| starfire | Star Fire (set 1) | 1979 | Exidy | | | |
| starfirea | Star Fire (set 2) | 1979 | Exidy | starfire | starfire | |
| starfirp | Star Fire | 1985 | Playmatic | | | genpin |
| starfirpa | Star Fire (alternate set) | 1985 | Playmatic | starfirp | starfirp | genpin |
| starforc | Star Force | 1984 | Tehkan | | | |
| starforca | Star Force (encrypted, set 2) | 1984 | Tehkan | starforc | starforc | |
| starforcb | Star Force (encrypted, bootleg) | 1984 | bootleg | starforc | starforc | |
| starforce | Star Force (encrypted, set 1) | 1984 | Tehkan | starforc | starforc | |
| stargate | Stargate | 1981 | Williams / Vid Kidz | | | |
| stargatp | Stargate (pinball, rev.5) | 1995 | Gottlieb | | | genpin |
| stargatp0 | Stargate (pinball) | 1995 | Gottlieb | stargatp | stargatp | genpin |
| stargatp1 | Stargate (pinball, rev.1) | 1995 | Gottlieb | stargatp | stargatp | genpin |
| stargatp2 | Stargate (pinball, rev.2) | 1995 | Gottlieb | stargatp | stargatp | genpin |
| stargatp3 | Stargate (pinball, rev.3) | 1995 | Gottlieb | stargatp | stargatp | genpin |
| stargatp4 | Stargate (pinball, rev.4) | 1995 | Gottlieb | stargatp | stargatp | genpin |
| starglad | Star Gladiator Episode I: Final Crusade (USA 960627) | 1996 | Capcom | coh1000c | | |
| stargladj | Star Gladiator Episode I: Final Crusade (Japan 960627) | 1996 | Capcom | starglad | starglad | |
| stargld2 | Star Gladiator 2: Nightmare of Bilstein (Japan 980316) | 1998 | Capcom | plsmaswd | plsmaswd | |
| stargod | Star God | 1980 | Zaccaria | | | genpin |
| stargoda | Star God (alternate sound) | 1980 | Zaccaria | stargod | stargod | genpin |
| stargodb | Star God (variable replay score) | 1980 | Zaccaria | stargod | stargod | genpin |
| stargrds | Star Guards | 1987 | Bally Midway | | | |
| stargzr | Stargazer | 1980 | Stern | | | genpin |
| starhawk | Starhawk | 1979 | Cinematronics | | | |
| starhawk_audio | Star Hawk Sound Board | | | | | |
| starjack | Star Jacker (Sega) | 1983 | Sega | | | |
| starjacks | Star Jacker (Stern Electronics) | 1983 | Sega (Stern Electronics license) | starjack | starjack | |
| starlstr | Vs. Star Luster | 1985 | Namco | | | |
| starpak_cart | Galaxy Games StarPak Cartridge | | | | | |
| starpak_slot | Galaxy Games Slot | | | | | |
| starpak2_cart | Galaxy Games StarPak 2 Cartridge | | | | | |
| starpak3_cart | Galaxy Games StarPak 3 Cartridge | | | | | |
| starqst | Star Quest (10009511, NSW/ACT) | 2001 | Aristocrat | followst | followst | |
| starrace | Star Race | 1980 | Gottlieb | | | genpin |
| starridr | Star Rider (REV 1) | 1984 | Williams | | | |
| starridrp3 | Star Rider (PROTO 3) | 1984 | Williams | starridr | starridr | |
| starrkr | Star Raker | 1981 | Sega | brdrline | brdrline | |
| stars | Stars | 1978 | Stern | | | genpin |
| starseek | Doki Doki Idol Star Seeker (GDL-0005) | 2001 | G.Rev | naomigd | | |
| starshot | Star Shooter | 1979 | Allied Leisure | allied | | genpin |
| starshp1 | Starship 1 | 1977 | Atari | | | |
| starshpp | Starship 1 (prototype?) | 1977 | Atari | starshp1 | starshp1 | |
| starsldr | Star Soldier: Vanishing Earth | 1998 | Hudson / Seta | aleck64 | | |
| starspnr | Starspinner (Dutch/Nederlands) | 1982? | ACE | | | |
| starswep | Star Sweep (World, STP2/VER.A) | 1997 | Axela / Namco | | | |
| starswepj | Star Sweep (Japan, STP1/VER.A) | 1997 | Axela / Namco | starswep | starswep | |
| startrek | Star Trek | 1982 | Sega | | | |
| startrep | Star Trek (Pinball) | 1979 | Bally | | | genpin |
| startrgn | Star Trigon (Japan, STT1 Ver.A) | 2002 | Namco | | | |
| startrip | Star Trip | 1979 | Game Plan | | | genpin |
| startrkd | Star Trek (bootleg of Defender) | 1981 | bootleg | defender | defender | |
| startrks | Star Trek (Head On hardware) | 198? | bootleg (Sidam) | nostromo | nostromo | |
| startrp | Starship Troopers (CPU 2.01, display A2.00) | 1997 | Sega | | | genpin |
| startrp2 | Starship Troopers (CPU 2.00, display A2.00) | 1997 | Sega | startrp | startrp | genpin |
| starw | Star Wars (bootleg of Galaxy Wars, set 1) | 1979 | bootleg | galxwars | galxwars | |
| starw1 | Star Wars (bootleg of Galaxy Wars, set 2) | 1979 | bootleg (Yamashita) | galxwars | galxwars | invaders |
| starwarr | Star Warrior | 1980 | bootleg (Potomac Mortgage) | spacefb | spacefb | spacefb |
| starwars | Star Wars (set 1) | 1983 | Atari | | | |
| starwars1 | Star Wars (set 2) | 1983 | Atari | starwars | starwars | |
| starwarso | Star Wars (set 3) | 1983 | Atari | starwars | starwars | |
| starwbc | Star Wars: Electronic Battle Command Game | 1979 | Kenner | | | |
| starwbcp | Star Wars: Electronic Battle Command Game (patent) | 1979 | Kenner | starwbc | starwbc | |
| starwlb | Star Wars: Electronic Laser Battle Game | 1978 | Kenner | | | |
| starzan | Super Tarzan (Italy, V100I) | 2000? | IGS (G.F. Gioca license) | | | |
| statriv2 | Triv Two | 1984 | Status Games | | | |
| statriv2v | Triv Two (Vertical) | 1985 | Status Games | statriv2 | statriv2 | |
| statriv4 | Triv Four | 1985 | Status Games | | | |
| statriv5se | Triv Five Special Edition | 1985 | Status Games | statriv4 | statriv4 | |
| statsymb | Status Symbols (0251147, US) | 2005 | Aristocrat | aristmk6 | | |
| statusbj | Status Black Jack (V1.0c) | 1981 | Status Games | | | |
| stbsub | Treasure Bonus (Subsino, v1.6) | 1995 | American Alpha | | | |
| stcc | Sega Touring Car Championship (newer) | 1996 | Sega | | | |
| stcca | Sega Touring Car Championship (Revision A) | 1996 | Sega | stcc | stcc | |
| stccb | Sega Touring Car Championship (Revision B) | 1996 | Sega | stcc | stcc | |
| stcco | Sega Touring Car Championship | 1996 | Sega | stcc | stcc | |
| stdragon | Saint Dragon (set 1) | 1989 | Jaleco | | | |
| stdragona | Saint Dragon (set 2) | 1989 | Jaleco | stdragon | stdragon | |
| stdragonb | Saint Dragon (bootleg) | 1989 | bootleg | stdragon | stdragon | |
| ste | STe (USA) | 1989 | Atari | | | |
| ste_de | STe (Germany) | 1989 | Atari | ste | ste | |
| ste_es | STe (Spain) | 1989 | Atari | ste | ste | |
| ste_fr | STe (France) | 1989 | Atari | ste | ste | |
| ste_it | STe (Italy) | 1989 | Atari | ste | ste | |
| ste_se | STe (Sweden) | 1989 | Atari | ste | ste | |
| ste_sg | STe (Switzerland) | 1989 | Atari | ste | ste | |
| ste_uk | STe (UK) | 1989 | Atari | ste | ste | |
| ste_video | Atari STe Video ASICs | | | | | |
| stealsee | Steal See | 2000 | Moov Generation / Eolith | | | |
| steaser | Strip Teaser (Italy, Ver. 1.22) | 1993 | <unknown> | | | |
| steeltal | Steel Talons (rev 2) | 1991 | Atari Games | | | |
| steeltal_board | Steel Talons Board Device | | | | | |
| steeltal1 | Steel Talons (rev 1) | 1991 | Atari Games | steeltal | steeltal | |
| steeltal1_board | Steel Talons 1 Board Device | | | | | |
| steeltalg | Steel Talons (German, rev 2) | 1991 | Atari Games | steeltal | steeltal | |
| steeltalp | Steel Talons (prototype) | 1991 | Atari Games | steeltal | steeltal | |
| steeltalp_board | Steel Talons P Board Device | | | | | |
| steelwkr | Steel Worker | 1980 | Taito | | | invaders |
| steeplec | Steeplechase | 1975 | Atari | | | |
| stellcas | Stellar Castle (Elettronolo) | 1980 | bootleg (Elettronolo) | starcas | starcas | |
| stellecu | Stelle e Cubi (Italy) | 1998 | Sure | | | |
| step3 | Stepping 3 Superior | 1999 | Jaleco | | | |
| stepchmp | Step Champ (GQ930 VER. JA) | 1999 | Konami | sys573 | | |
| stepone | Step/One | 1984 | Ericsson | myb3k | myb3k | |
| stepone_keyboard | Step/One Keyboard | | | | | |
| stepper | Stepper Motor | | | | | |
| stepstag | Stepping Stage Special | 1999 | Jaleco | | | |
| stera | Steraranger (bootleg of Moon Cresta) | 1980 | bootleg | mooncrst | mooncrst | |
| stereo_fx | ATi Stereo F/X Audio Adapter | | | | | |
| stest | Speed Test | 1982 | Taito do Brasil | | | genpin |
| stfight | Street Fight (Germany) | 1986 | Seibu Kaihatsu (Tuning license) | empcity | empcity | |
| stfight_vid | Seibu Street Fight Video | | | | | |
| stfighta | Street Fight (bootleg?) | 1986 | Seibu Kaihatsu | empcity | empcity | |
| stfightgb | Street Fight (Germany - Benelux) | 1986 | Seibu Kaihatsu (Tuning license) | empcity | empcity | |
| stg | Strike Gunner S.T.G | 1991 | Athena / Tecmo | | | |
| stic | AY-3-8900-1 STIC | | | | | |
| stinger | Stinger | 1983 | Seibu Denshi | | | |
| stinger2 | Stinger (prototype?) | 1983 | Seibu Denshi | stinger | stinger | |
| stingnet_cdr | Stingnet ATAPI CD-ROM | | | | | |
| stingray | Stingray | 1977 | Stern | | | genpin |
| stisub | Super Treasure Island (Italy, v1.6) | 1995 | Subsino | stbsub | stbsub | |
| stk_sprs | Strikes and Spares | 1978 | Bally | | | genpin |
| stkclmns | Stack Columns (World) | 1994 | Sega | | | |
| stkclmnsj | Stack Columns (Japan) | 1994 | Sega | stkclmns | stkclmns | |
| stlforce | Steel Force | 1994 | Electronic Devices Italy / Ecogames S.L. Spain | | | |
| stlwr_l2 | Stellar Wars (L-2) | 1979 | Williams | | | genpin |
| stmblade | Storm Blade (US) | 1996 | Visco | | | |
| stmbladej | Storm Blade (Japan) | 1996 | Visco | stmblade | stmblade | |
| stmpc | STM PC | 1984 | STM Electronics | | | |
| stmpcp | STM PC (prototype?) | 1984 | STM Electronics | stmpc | stmpc | |
| sto486wb | Sto486Wb aka AUVA Cam-33-P2 | 199? | See-Thru | ibm5170 | ibm5170 | |
| stocker | Stocker (3/19/85) | 1984 | Bally/Sente | | | |
| stoffy | Super Toffy | 1994 | Midas | | | |
| stoffyu | Super Toffy (Unico license) | 1994 | Midas (Unico license) | stoffy | stoffy | |
| stompin | Stompin' (4/4/86) | 1986 | Bally/Sente | | | |
| stompina | Stompin' (prototype?) | 1985 | Bally/Sente | stompin | stompin | |
| stoneage | Stoneage (bootleg of Caveman Ninja) | 1991 | bootleg | cninja | cninja | |
| stonebal | Stone Ball (4 Players, v1-20 13/12/1994) | 1994 | Art & Magic | | | |
| stonebal2 | Stone Ball (2 Players, v1-20 7/11/1994) | 1994 | Art & Magic | stonebal | stonebal | |
| stonebal2o | Stone Ball (2 Players, v1-20 21/10/1994) | 1994 | Art & Magic | stonebal | stonebal | |
| stop | Stop | 19?? | <unknown> | | | |
| stopthief | Stop Thief: Electronic Cops and Robbers (Electronic Crime Scanner) | 1979 | Parker Brothers | | | |
| stopthiefp | Stop Thief: Electronic Cops and Robbers (Electronic Crime Scanner) (patent) | 1979 | Parker Brothers | stopthief | stopthief | |
| storio | Storio (GB, English, 2011-10-17) | 2011 | VTech | vreader | vreader | |
| storiode | Storio (DE, German, 2011-10-17) | 2011 | VTech | vreader | vreader | |
| storioes | Storio (ES, Spanish, 2011-10-17) | 2011 | VTech | vreader | vreader | |
| storioesa | Storio (ES, Spanish, 2011-06-17?) | 2011 | VTech | vreader | vreader | |
| storiofr | Storio (FR, French, 2011-10-17) | 2011 | VTech | vreader | vreader | |
| storionl | Storio (NL, Dutch, 2011-10-17) | 2011 | VTech | vreader | vreader | |
| storm | Storm | 1979 | SegaSA / Sonic | | | genpin |
| storming | Storming Party / Riku Kai Kuu Saizensen (set 1) | 1986 | bootleg | lsasquad | lsasquad | |
| storminga | Storming Party / Riku Kai Kuu Saizensen (set 2) | 1986 | bootleg | lsasquad | lsasquad | |
| strahl | Koutetsu Yousai Strahl (World) | 1992 | UPL | | | |
| strahlj | Koutetsu Yousai Strahl (Japan set 1) | 1992 | UPL | strahl | strahl | |
| strahlja | Koutetsu Yousai Strahl (Japan set 2) | 1992 | UPL | strahl | strahl | |
| strahljbl | Koutetsu Yousai Strahl (Japan, bootleg) | 1992 | bootleg | strahl | strahl | |
| strain | Super Train (Ver. 1.9) | 1996 | Subsino | | | |
| strapids | Shooting the Rapids | 1979 | Zaccaria | | | genpin |
| stratab | Strata Bowling (V3) | 1990 | Strata / Incredible Technologies | | | |
| stratab1 | Strata Bowling (V1) | 1990 | Strata / Incredible Technologies | stratab | stratab | |
| stratabs | Strata Bowling (V1 4T, Super Strike Bowling type PCB) | 1990 | Strata / Incredible Technologies | stratab | stratab | |
| strataflash | Intel 28F640J5 | | | | | |
| stratgys | Strategy X (Stern Electronics) | 1981 | Konami (Stern Electronics license) | stratgyx | stratgyx | |
| stratgyx | Strategy X | 1981 | Konami | | | |
| stratof | Raiga - Strato Fighter (US) | 1991 | Tecmo | | | |
| stratos | Kasparov Stratos (set 1) | 1987 | SciSys / Heuristic Software | | | |
| stratosa | Kasparov Stratos (set 2) | 1987 | SciSys / Heuristic Software | stratos | stratos | |
| stratvox | Stratovox (set 1) | 1980 | Sun Electronics (Taito license) | speakres | speakres | |
| stratvoxa | Stratovox (set 2) | 1980 | Sun Electronics (Taito license) | speakres | speakres | |
| stratvoxb | Stratovox (bootleg) | 1980 | bootleg | speakres | speakres | |
| strax_p7 | Star Trax (domestic prototype) | 1990 | Krell Development | | | genpin |
| streakng | Streaking (set 1) | 1980 | Shoei | | | |
| streaknga | Streaking (set 2) | 1980 | Shoei | streakng | streakng | |
| streetg | Street Games (Revision 4) | 1993 | New Image Technologies | | | |
| streetg2 | Street Games II (Revision 7C) | 1993 | New Image Technologies | | | |
| streetg2r5 | Street Games II (Revision 5) | 1993 | New Image Technologies | streetg2 | streetg2 | |
| streetgr3 | Street Games (Revision 3) | 1993 | New Image Technologies | streetg | streetg | |
| streetsm | Street Smart (US version 2) | 1989 | SNK | | | |
| streetsm1 | Street Smart (US version 1) | 1989 | SNK | streetsm | streetsm | |
| streetsmj | Street Smart (Japan version 1) | 1989 | SNK | streetsm | streetsm | |
| streetsmw | Street Smart (World version 1) | 1989 | SNK | streetsm | streetsm | |
| streetsmwbl | Street Smart (bootleg of World version 1) | 1989 | bootleg | streetsm | streetsm | |