Safari Hunt (SG-1000) 8 KB

Safari Race (SC-3000) 18 KB

Sagaia (UE) [!] 133 KB

Sagaia (UE) [b] 133 KB

Sapo Xule SOS Lagoa Poluida (Brazil) [!] 45 KB

Sapo Xule vs. os Invasores do Brejo (Brazil) 100 KB

Satellite 7 (SC-3000) [!] 22 KB

Scramble Spirits (UE) [!] 122 KB

SDI (UE) [!] 86 KB

Secret Commando (UE) [!] 72 KB

Secret Commando (UE) [o] 145 KB

Sega BASIC Level 2 (SC-3000) 19 KB

Sega BASIC Level 3 V1 (SC-3000) [b] 21 KB

Sega BASIC Level 3 V1 (SC-3000) 21 KB

Sega Chess (UE) [!] 114 KB

Sega Music Editor (SC-3000) [!] 12 KB

Sega Music Editor (SC-3000) [a] 13 KB

Sega Music Editor (SC-3000) [b] 13 KB

Seishyun Scandal (J) [!] 22 KB

Sensible Soccer (UE) [!] 73 KB

Shadow Dancer (UE) [!] 216 KB

Shadow of the Beast (UE) [!] 137 KB

Shanghai (UE) [!] 71 KB

Shanghai (UE) [o] 141 KB

Shinobi (UE) [!] 131 KB

Shinobi (UE) [b1] 178 KB

Shinobi (UE) [b2] 131 KB

Shooting Gallery (UE) [!] 45 KB

Sinbad Mystery (SC-3000) 14 KB

Sitio do Picapau Amarelo (Brazil) [!] 312 KB

Slap Shot (UE) [!] 104 KB

Slap Shot (UE) [b] 104 KB

Smash TV (UE) [!] 100 KB

Smurfs, The (UE) [!] 132 KB

Snail Music Demo (PD) 1 KB

Solomon no Kagi (J) [!] 62 KB

Sonic Blast (UE) [!] 448 KB

Sonic Chaos (UE) [!] 205 KB

Sonic Chaos (UE) [b] 205 KB

Sonic Spinball (UE) [!] 229 KB

Sonic the Hedgehog (UE) [!] 144 KB

Sonic the Hedgehog 2 (UE) [!] 213 KB

Sonic the Hedgehog VS os Mauniks (Brazil) 90 KB

Sonic-Boy 2 - Eggman's Trap (Brazil) 133 KB

Sonic-Boy 3 - Eggman's Room (Brazil) 21 KB

Sonic-Boy in Monster Land (Brazil) 128 KB

Soukoban (SC-3000) 19 KB

Space Harrier (UE) [!] 164 KB

Space Harrier (UE) [b] 152 KB

Space Harrier 3D (UE) [!] 149 KB

Space Invaders (SC-3000) 7 KB

Spacegun (UE) [!] 336 KB

Special Criminal Investigation (UE) [!] 115 KB

Speedball (Mirrorsoft) (UE) [!] 62 KB

Speedball (Virgin) (UE) [!] 63 KB

Speedball 2 (UE) [!] 144 KB

Spellcaster (UE) [!] 293 KB

Spider-man - Return of the Sinister Six (UE) [!] 149 KB

Spider-man vs. the Kingpin (UE) [!] 142 KB

Sports Pad Soccer (J) [!] 58 KB

Spy vs. Spy (SC-3000) [!] 22 KB

Spy vs. Spy (UE) [!] 22 KB

Star Jacker (SC-3000) [a] 14 KB

Star Jacker (SC-3000) 13 KB

Star Wars (UE) [!] 282 KB

Street Fighter 2 (UE) [!] 385 KB

Street Fighter 2 (UE) [a] 385 KB

Street Fighter 2 (UE) [b] 385 KB

Streets Of Rage 1 (UE) [!] 206 KB

Streets Of Rage 2 (UE) [!] 251 KB

Strider (Brazil) 135 KB

Strider (UE) [!] 136 KB

Strider (UE) [b1] 136 KB

Strider (UE) [b2] 147 KB

Strider 2 (UE) [!] 116 KB

Submarine Attack (UE) [!] 129 KB

Sukeban Deka 2 (J) [!] 77 KB

Summer Games (UE) [!] 69 KB

Super Futebol (UE) [b] 30 KB

Super Galaga (SC-3000) 8 KB

Super Kick Off (JUE) [!] 97 KB

Super Kick Off (UE) [!] 102 KB

Super Monaco GP (UE) [!] 100 KB

Super Monaco Grand Prix 2 (UE) [!] 159 KB

Super Off-Road (UE) [!] 62 KB

Super Racing (UE) [!] 107 KB

Super Space Invaders (UE) [!] 134 KB

Super Tennis (UE) [!] 22 KB

Super Tetris (UE) [!] 22 KB

Super Tetris (UE) [o] 88 KB

Super Wonderboy - Monster World (J) [!] 129 KB

Superman (UE) [!] 86 KB

Supertank (SC-3000) 23 KB