| Name | Size | DLs |
|---|
| Sagaia (Europe) | 120.41 kb | 1332 |
| Sangokushi 3 (Korea) (Unl) | 524.32 kb | 689 |
| Sapo Xule - O Mestre do Kung Fu (Brazil) | 72.51 kb | 654 |
| Sapo Xule - S.O.S Lagoa Poluida (Brazil) | 40.63 kb | 626 |
| Sapo Xule vs. Os Invasores do Brejo (Brazil) | 89.88 kb | 643 |
| Satellite 7 (Japan) | 21.24 kb | 1080 |
| Schtroumpfs Autour du Monde, Les (Europe) (En,Fr,De,Es) | 139.60 kb | 788 |
| Schtroumpfs Autour du Monde, Les (Europe) (En,Fr,De,Es) (Beta) | 139.64 kb | 460 |
| Scramble Spirits (Europe) | 105.84 kb | 1042 |
| SDI (Japan) | 79.86 kb | 1043 |
| Secret Command (Europe) | 66.22 kb | 952 |
| Sega Chess (Europe) | 96.93 kb | 866 |
| Sega Graphic Board (USA) (v2.0) (Proto) | 10.21 kb | 572 |
| Sega World Tournament Golf (Europe) | 93.11 kb | 777 |
| Seishun Scandal (Japan) | 21.41 kb | 1040 |
| Sensible Soccer (Europe) | 67.09 kb | 892 |
| Shadow Dancer (Europe) | 200.37 kb | 1367 |
| Shadow of the Beast (Europe) | 122.61 kb | 1088 |
| Shanghai (USA, Europe) | 65.44 kb | 1027 |
| Shanghai (USA, Europe) (Beta) | 65.36 kb | 476 |
| Shinobi (Japan) | 121.31 kb | 1256 |
| Shinobi (USA, Europe) | 121.39 kb | 2652 |
| Shooting Gallery (USA, Europe) | 40.35 kb | 908 |
| Simpsons, The - Bart vs. the Space Mutants (Europe) | 130.54 kb | 1168 |
| Simpsons, The - Bart vs. the World (Europe) | 152.68 kb | 1182 |
| Sitio do Picapau Amarelo (Brazil) | 265.11 kb | 672 |
| Sky Jaguar (Korea) | 23.70 kb | 593 |
| Slap Shot (Europe) | 91.24 kb | 671 |
| Slap Shot (Europe) (Rev 1) | 91.30 kb | 523 |
| Slap Shot (Unknown) (Beta) | 90.93 kb | 442 |
| Slap Shot (USA) | 91.14 kb | 827 |
| Smurfs, The (Europe) (En,Fr,De,Es) | 118.05 kb | 1125 |
| Solomon no Kagi - Oujo Rihita no Namida (Japan) | 55.48 kb | 1239 |
| Sonic Blast (Brazil) | 374.31 kb | 1613 |
| Sonic Chaos (Europe) | 183.56 kb | 2924 |
| Sonic The Hedgehog (USA, Europe) | 131.95 kb | 6284 |
| Sonic The Hedgehog 2 (Europe) | 187.74 kb | 4358 |
| Sonic The Hedgehog 2 (Europe) (Rev 1) | 187.66 kb | 1473 |
| Sonic The Hedgehog Spinball (Europe) | 198.15 kb | 2253 |
| Sonics Edusoft (Unknown) (Proto) | 108.62 kb | 998 |
| Space Gun (Europe) | 305.96 kb | 1134 |
| Space Harrier (Europe) | 149.45 kb | 1181 |
| Space Harrier (Japan, USA) | 149.53 kb | 2120 |
| Space Harrier 3-D (USA, Europe) | 137.84 kb | 1470 |
| Space Harrier 3D (Japan) | 137.85 kb | 1254 |
| Special Criminal Investigation (Europe) | 104.54 kb | 1101 |
| Special Criminal Investigation (Europe) (Beta) | 104.59 kb | 629 |
| Speedball (Europe) (Image Works) | 55.73 kb | 679 |
| Speedball (Europe) (Virgin) | 56.66 kb | 737 |
| Speedball 2 (Europe) | 132.22 kb | 897 |
| SpellCaster (USA, Europe) | 273.74 kb | 1462 |
| Spider-Man - Return of the Sinister Six (Europe) | 134.11 kb | 1311 |
| Spider-Man vs. The Kingpin (USA, Europe) | 135.50 kb | 1391 |
| Sports Pad Football (USA) | 47.95 kb | 724 |
| Sports Pad Soccer (Japan) | 51.94 kb | 781 |
| Spy vs Spy (Japan) | 21.27 kb | 902 |
| Spy vs Spy (Taiwan) | 21.18 kb | 479 |
| Spy vs. Spy (USA, Europe) | 21.04 kb | 1155 |
| Star Wars (Europe) | 250.61 kb | 1412 |
| Street Fighter II (Brazil) | 354.15 kb | 1534 |
| Street Master (Korea) (Unl) | 27.79 kb | 645 |
| Streets of Rage (Europe) | 179.18 kb | 1982 |
| Streets of Rage II (Europe) | 227.84 kb | 1814 |
| Strider (Unknown) (Demo) | 29.39 kb | 503 |
| Strider (USA, Europe) | 119.54 kb | 1548 |
| Strider II (Europe) | 105.69 kb | 1309 |
| Submarine Attack (Europe) | 120.41 kb | 1007 |
| Suho Cheonsa (Korea) (Unl) | 107.38 kb | 586 |
| Sukeban Deka II - Shoujo Tekkamen Densetsu (Japan) | 72.33 kb | 1107 |
| Summer Games (Europe) | 62.10 kb | 868 |
| Summer Games (Europe) (Beta) | 62.31 kb | 449 |
| Super Basketball (USA) (Sample) | 20.76 kb | 597 |
| Super Boy 4 (Korea) (Unl) | 64.14 kb | 772 |
| Super Boy II (Korea) (Pirate) | 14.09 kb | 708 |
| Super Bubble Bobble (Korea) (Unl) | 14.86 kb | 731 |
| Super Golf (Europe) (Beta) | 88.86 kb | 605 |
| Super Kick Off (Europe) (En,Fr,De,Es,It,Nl,Pt,Sv) | 88.34 kb | 807 |
| Super Monaco GP (Europe) | 88.28 kb | 717 |
| Super Monaco GP (USA) | 88.29 kb | 1272 |
| Super Monaco GP (USA) (Beta 1) | 88.31 kb | 478 |
| Super Monaco GP (USA) (Beta 2) | 88.25 kb | 497 |
| Super Off Road (Europe) | 56.16 kb | 951 |
| Super Racing (Japan) | 91.20 kb | 1055 |
| Super Smash T.V. (Europe) | 88.19 kb | 986 |
| Super Space Invaders (Europe) | 120.04 kb | 1130 |
| Super Tennis (USA, Europe) | 20.50 kb | 983 |
| Super Tetris (Korea) (Pirate) | 20.05 kb | 636 |
| Super Wonder Boy - Monster World (Japan) | 117.02 kb | 1307 |
| Super Wonder Boy (Japan, Europe) | 70.31 kb | 1484 |
| Superman - The Man of Steel (Europe) | 78.03 kb | 1213 |
