| Game Name | System |
|---|
| Sydney 2000 (Japan) | DC |
| Sydney 2000 (USA) | PSX2PSP |
| Sydney 2000 (USA) | DC |
| Sydney 2000 (United Kingdom) | DC |
| Sydney 2000 [NTSC-U] | PSX |
| Sydney Affair, The (E) | C64 Tapes |
| Sylphia (NTSC-J) | PCECD |
| Sylvan Tale (Japan) | Game Gear |
| Sylvan Tale (Japan) [En by Aeon Genesis v1.01] | Game Gear |
| Sylvania Family - Fashion Designer Ninaritai! (J)(Caravan) | GBA |
| Sylvania Family 4 (J)(Mugs) | GBA |
| Sylvanian Families - Otogi no Kuni no Pendant (Japan) | GBC |
| Sylvanian Families - Otogi no Kuni no Pendant (Japan) [En by Watercrown v1.1b] (~Sylvanian Families - The Fairyland Pendant) | GBC |
| Sylvanian Families 2 - Irozuku Mori no Fantasy (Japan) | GBC |
| Sylvanian Families 3 - Hoshi Furu Yoru no Sunadokei (Japan) | GBC |
| Sylvanian Melodies - Mori no Nakama to Odori Mashi! (Japan) | GBC |
| Sylvanian Melodies - Mori no Nakama to Odori Mashi! (Japan) [En by Watercrown v1.0] | GBC |
| Sylvester & Tweety in Cagey Capers (Europe) | Genesis |
| Sylvester Adventure, Das (1985)(Terra)(de) | Atari 800 |
| Sylvester and Tweety (USA) (Proto) | SNES |
| Sylvester and Tweety - Breakfast on the Run (Europe) (En,Fr,De,Es,It,Nl) | GBC |
| Sylvester and Tweety in Cagey Capers (USA) | Genesis |
| Symbolism | Atari 800 |
| Symbols (ver 1.4) | MAME |
| Symbols (ver 2.5) | MAME |
| Syn Boga Wiatru (1993)(L.K. Avalon)(pl)[cr Mr. Bacardi][k-file] | Atari 800 |
| Syncron (1986)(Superior Software) [SSD] | Electron |
| Syncron (1986)(Superior Software) [UEF] | Electron |
| Syncron (19xx)(Superior)[SYNCRON start] [SSD] | BBC Micro |
| Syncron (19xx)(Superior)[bootfile-BBC&Electron] [SSD] | BBC Micro |
| Syncron (19xx)(Superior)[h TSTH][bootfile] [SSD] | BBC Micro |
| Syncron (19xx)(Superior)[h TSTH][t][bootfile] [SSD] | BBC Micro |
| Syncron (19xx)(Superior)[t][bootfile] [SSD] | BBC Micro |
| Syndicate | Amiga |
| Syndicate (1993)(Bullfrog Productions)(F) | DOS |
| Syndicate (1993)(Electronic Arts Inc) | DOS |
| Syndicate (1995)(Electronic Arts)(Eu)[CDD7040] | 3DO |
| Syndicate (1995)(Electronic Arts)(US)[!][B1127 CC 737007-2 R70] | 3DO |
| Syndicate (1995)(Mindscape)(M3)[!] | CD32 |
| Syndicate (Europe) (En,Fr,De) | SNES |
| Syndicate (Europe) (En,Fr,De) (Beta) | SNES |
| Syndicate (Japan) | SNES |
| Syndicate (USA) | SNES |
| Syndicate (USA, Europe) | Genesis |
| Syndicate (World) | Jaguar |
| Syndicate American Revolt (1993)(Bullfrog Productions) | DOS |
| Syndicate American Revolt (1993)(Bullfrog Productions)(Rev1) | DOS |
| Syndicate American Revolt (1993)(Electronic Arts Inc) | DOS |
| Syndicate Final (1996)(Bullfrog Productions) | DOS |
| Syndicate Wars (1996)(Bullfrog Productions) | DOS |
| Syndicate Wars (1996)(Bullfrog) | DOS |
| Syndicate Wars (USA) | PSX2PSP |
| Syndicate Wars [NTSC-U] | PSX |
| Synopsis de Biat, Le (F) (19xx) (Disk 1 of 2) | CPC |
| Synopsis de Biat, Le (F) (19xx) (Disk 2 of 2) | CPC |
| Synsounds (19xx)(-)(UNK-LANG) | ZX Spectrum Z80 |
| Syntax (1988)(Blue Ribbon) | ZX Spectrum (TAP) |
| Syntax (1988)(Blue Ribbon)(128k) | ZX Spectrum Z80 |
| Syntax (UK) (1988) | CPC |
| Syntax (UK) (1988) [a1] | CPC |
| Syntax (UK) (1988) [f1][t1] | CPC |
| SynthWork (1988)(Steinberg) | Atari ST |
| Synthensyser (19xx)(-) | ZX Spectrum Z80 |
| Synthesizer (19xx)(-)[SYNTH start] [SSD] | BBC Micro |
| Synthesizer (19xx)(-)[a][SYNTH start] [SSD] | BBC Micro |
| Synthetic Arts Dessin (1992)(Cybernetics)(fr) | Atari ST |
| Syntron (19xx)(Jon Snyder)[k-file] | Atari 800 |
| Syougi No Tatsujin: Master of Syuogi | NeoGeo |
| Syphon Filter (E) | PSX |
| Syphon Filter (J) | PSX |
| Syphon Filter (USA) | PSX2PSP |
| Syphon Filter - Dark Mirror (Europe) | PSP |
| Syphon Filter - Dark Mirror (Europe, Australia) (En,Fr,De,Es,It) | PS2 |
| Syphon Filter - Dark Mirror (USA) | PSP |
| Syphon Filter - Logan's Shadow (Europe) | PSP |
| Syphon Filter - Logan's Shadow (USA) | PSP |
| Syphon Filter - Logan's Shadow (USA) | PS2 |
| Syphon Filter - The Omega Strain (Europe, Australia) (En,Fr,De,Es,It) | PS2 |
| Syphon Filter - The Omega Strain (USA) | PS2 |
| Syphon Filter 2 (E) (v1.0) (Disc 1) | PSX |
| Syphon Filter 2 (E) (v1.0) (Disc 2) | PSX |
| Syphon Filter 2 (E) (v1.1) (Disc 1) | PSX |
| Syphon Filter 2 (E) (v1.1) (Disc 2) | PSX |
| Syphon Filter 2 (G) (Disc 1) | PSX |
| Syphon Filter 2 (G) (Disc 2) | PSX |
| Syphon Filter 2 (USA) | PSX2PSP |
| Syphon Filter 2 Demo [U] [SCUS-94393] | PS1 Demos |
| Syphon Filter 2 [NTSC-U] [Disc1of2] | PSX |
| Syphon Filter 2 [NTSC-U] [Disc2of2] | PSX |
| Syphon Filter 3 (E) | PSX |
| Syphon Filter 3 (USA) | PSX2PSP |
| Syphon Filter 3 Demo [U] [SCUS-94661] | PS1 Demos |
| Syphon Filter 3 [NTSC-U] | PSX |
| Syphon Filter Demo [U] [SCUS-94362] | PS1 Demos |
| Syphon Filter [NTSC-U] | PSX |
| Syphon Filter [U] (v1.0) | PSX |
| Systec Z80 | MAME |
| System 1 | MAME |
| System 1 Test prom | MAME |
| System 1 with sound board | MAME |