| title | developer | year | game type | | pop. |
|---|
| S.A. | Tanaka Brothers | 1993 | NEC PC9801 | adventure Manga | image | | label | |
| S.A.2 | Tanaka Brothers | 1994 | NEC PC9801 | adventure Manga | image | | label | |
| S.A.3 | A-Inn;Tanaka Brothers | 1995 | NEC PC9801 | adventure Manga | | | label | |
| S.A.4 | A-Inn;Tanaka Brothers | 1996 | NEC PC9801 | adventure Manga | image | | label | |
| Sa-Zi-Ri | Renovation Game | 1988 | NEC PC9801 | action/reflex adventure Fantasy | image | | label | |
| Sabnack | Kogado Studio | 1991 | NEC PC9801 | action/reflex maze strategy puzzle Fantasy | | | label | |
| Sailor Bunny Dai Bakuhatsu | Mizuki | ? | NEC PC9801 | adventure | | | | |
| Sailor Fuku to Yakyūken - The Yakyuken Game | ? | ? | NEC PC9801 | adventure Manga | image | | label | |
| Sailor Moon Donjyara | - | ? | NEC PC9801 | board game Manga | image | | label | |
| Sailor Senshi | Toshio Satow | 1992 | NEC PC9801 | role-play Manga | image | | label | |
| Sailor Suit Fighter | Cocktail Soft | 1995 | NEC PC9801 | shooter | image | | label | |
| Saint Diary | Desire | 1996 | NEC PC9801 | adventure Manga | image | | label | |
| Sakura | BTB Software | ? | NEC PC9801 | adventure Manga | image | | | |
| Sakura Trees | Active | 1995 | NEC PC9801 | adventure Manga | image | | label | |
| Sakusaku Daigoutou Returns | A-Inn | 1992 | NEC PC9801 | role-play Manga | image | | | |
| Sakusaku Daigoutou+ | A-Inn | 1991 | NEC PC9801 | role-play | image | | | |
| Sala | Peach Soft | 1993 | NEC PC9801 | role-play trivia/quiz Manga | image | | | |
| Salad no Kuni no Tomato-hime | Hudson Soft | 1984 | NEC PC9801 | adventure | | | label | |
| Salamander | Gold Cats | 1995 | NEC PC9801 | shooter | image | | label | |
| Sangoku Bushou Souha | ? | 1995 | NEC PC9801 | fighting | image | | label | |
| Sangokushi | Koei | 1986 | NEC PC9801 | strategy turn-based Historical | image | | label | |
| Sangokushi 3 | Koei | ? | NEC PC9801 | | | | | |
| Sangokushi 4 | Koei | ? | NEC PC9801 | strategy | image | | | |
| Sangokushi 5 | Koei | ? | NEC PC9801 | | image | | | |
| Sangokushi Eiketsuden | Koei | 1995 | NEC PC9801 | strategy role-play Historical | image | | label | |
| Sangokushi II | Koei | 1990 | NEC PC9801 | strategy turn-based Historical | image | | label | |
| Sanshimai | JAST | 1996 | NEC PC9801 | adventure | image | | label | |
| Santa Kun | Active | 1991 | NEC PC9801 | trivia/quiz Manga | image | | | |
| Sargon V | ? | 19xx | NEC PC9801 | board game | image | | label | |
| Sasami no 'Tenchi' Dasshu Daisakusen!! | Team Psychopath | ? | NEC PC9801 | board game | image | | label | |
| Satchan no Daiboken | Agumix | 19xx | NEC PC9801 | adventure | image | | label | |
| Satsujin wa Tegaminotte | Twin Soft | 19xx | NEC PC9801 | | image | | | |
| Satyr | Aypio | 1994 | NEC PC9801 | simulation Manga | image | | | |
| Savior | Enix | ? | NEC PC9801 | adventure | image | | | |
| Sayaka - Gibo | Fairytale Red Zone | 1994 | NEC PC9801 | adventure | image | | label | |
| Scar | Leaf | ? | NEC PC9801 | adventure | image | | label | |
| Scarlet Sisters | Janis | 1995 | NEC PC9801 | adventure Manga | image | | | |
| School Festival Cosmos Matsuri Kidan | Ange | 19xx | NEC PC9801 | | image | | | |
| School Girls | Scoop | ? | NEC PC9801 | adventure Manga | image | | | |
| School of pleasure | C's Ware | 1994 | NEC PC9801 | adventure Manga | image | | | |
| School sketch 1 - H story ever lived | Fairytale | 1991 | NEC PC9801 | adventure Manga | image | | | |
| School sketch 2 - Pretty Kamen Kenzan! | Fairytale | 1991 | NEC PC9801 | adventure Manga | image | | | |
| School sketch 3 - Sailor Warrior Akko-chan-to-girl mask | Fairytale | 1991 | NEC PC9801 | adventure Manga | image | | | |
| School Tales | Foresight | 1987 | NEC PC9801 | strategy Manga | image | | | |
| School Wars | Striker | ? | NEC PC9801 | | | | | |
| Schwarzchild GX | NEC Interchannel | ? | NEC PC9801 | | | | | |
| Schwarzschild 1 - Kyouran no Ginga | Kogado Software Products | ? | NEC PC9801 | | | | | |
| Schwarzschild 2 | Kougado | 1989 | NEC PC9801 | strategy Science Fiction | image | | | |
| Schwarzschild 3 - Wakusei Desperan | Kogado Software Products | ? | NEC PC9801 | | | | | |
| Schwarzschild 4 - The Cradle End | Kogado Software Products | ? | NEC PC9801 | | | | | |
| Seasons of Sakura | Jast | 1996 | NEC PC9801 | adventure Manga | image | | label | |
| Secret Eyes | Juice | 1994 | NEC PC9801 | action/reflex | image | | | |
| Secret of the Silver Blades | Marionette | 1992 | NEC PC9801 | role-play Fantasy | image | | label | |
| Seek | ? | ? | NEC PC9801 | adventure Manga | image | | | |
| Seifuku Mansion | Studio Angel | 19xx | NEC PC9801 | | image | | label | |
| Seigoku no Hasha | Soft Plan | ? | NEC PC9801 | | | | | |
| SEIKI - Ryoujoku no Kamen | Outlaw | 1997 | NEC PC9801 | adventure Manga | image | | label | |
| Seilane | Microcabin | 1987 | NEC PC9801 | adventure | image | | label | |
| Seirei Senki | Nampurrow | 1994 | NEC PC9801 | adventure Manga | image | | label | |
| Seisenshi Mokkoriman | Illusion | ? | NEC PC9801 | action/reflex | image | | | |
| Seiyoku Gakuen Seraphita | Space Project | 1997 | NEC PC9801 | adventure | image | | label | |
| Sela | Hervest | 1995 | NEC PC9801 | simulation | image | | | |
| Semattemitai | Hard Soft | 1990 | NEC PC9801 | | image | | | |
| Senran | Hokusho | 19xx | NEC PC9801 | | image | | | |
| Sente Hissho | Soft House Aladdin | 1992 | NEC PC9801 | strategy | image | | | |
| Serafuku Senshi Felis | Cocktail Soft | ? | NEC PC9801 | shooter Manga | image | | label | |
| Seraphita | Space Project | 1997 | NEC PC9801 | adventure Manga | image | | label | |
| Setsujuu: Yuganda Kioku | JAST | 1995 | NEC PC9801 | adventure | | | label | |
| Seven Heroic Story | Himeya Soft | 1995 | NEC PC9801 | role-play Manga | image | | | |
| Seven Heroic Story 2 | Himeya Soft | 1995 | NEC PC9801 | role-play Manga | image | | | |
| Sex | Aypio | 1995 | NEC PC9801 | adventure Manga | image | | | |
| Sex 2 | Aypio | 19xx | NEC PC9801 | | image | | | |
| Sexpress | Ange | 1995 | NEC PC9801 | adventure Manga | image | | | |
| Shaburi Hime - In no Shou | Mink | 1997 | NEC PC9801 | adventure Manga | image | | | |
| Shadow Caster | Electronic Arts Victor | 19xx | NEC PC9801 | role-play | image | | | |
| Shadow of the Comet | Electronic Arts Victor | 19xx | NEC PC9801 | adventure | image | | | |
| Shake! Shake! | BonBee Bonbon | 1991 | NEC PC9801 | trivia/quiz Manga | image | | | |
| Shake! Shake! 2 | BonBee Bonbon | 1992 | NEC PC9801 | trivia/quiz Manga | image | | | |
| Shanghai | SystemSoft | 1987 | NEC PC9801 | board game puzzle | image | | label | |
| Shanghai II | SystemSoft | 1989 | NEC PC9801 | board game puzzle | image | | label | |
| Shangrlia | Elf | 1991 | NEC PC9801 | role-play Manga | image | | label | |
| Shangrlia 2 | Elf | 1993 | NEC PC9801 | role-play Manga | image | | | |
| Sherwood Forest | Starcraft | 1984 | NEC PC9801 | adventure | image | | label | |
| Shikinjou | Scaptrust | 1990 | NEC PC9801 | puzzle | image | | label | |
| Shin Wa Den | Great | ? | NEC PC9801 | adventure Manga | image | | | |
| Shinjuku Monogatari | Fairy Tale | 1992 | NEC PC9801 | adventure Manga | image | | | |
| Shinsengumi | Telenet Japan | 1993 | NEC PC9801 | adventure | image | | label | |
| Shinsetsu Chuushingura Shikakutachi no 707 nichi | KSS | 1995 | NEC PC9801 | simulation Historical | image | | | |
| Shinsetsu Kamiya Ukyou 2 | Altacia | ? | NEC PC9801 | adventure Manga | image | | | |
| Shinwa no Shima - Island of Myth | Softec | 1993 | NEC PC9801 | | image | | | |
| Shiritsu Tantei Max 2 - Master of Elemental | Agumix | 1991 | NEC PC9801 | role-play | image | subject | label | |
| Shitaiokiba de Yuushoku wo | Heart Soft | ? | NEC PC9801 | | image | | | |
| Shizuku | Leaf | 1996 | NEC PC9801 | adventure Manga | image | | | |
| SHOOTERS SOLTUDE system_3 | Hikware | 1998 | NEC PC9801 | shooter | image | | label | |
| Shougi Bijin Taikoku | KSS | 1995 | NEC PC9801 | board game | image | | label | |
| Shougi Seiten | Home Data | ? | NEC PC9801 | board game | image | | label | |
| Shougi Seiten 2 | Magical Company | ? | NEC PC9801 | board game | image | | label | |
| Shoumakyou no Densetsu | Starcraft | ? | NEC PC9801 | | image | | | |
| Show Down | Peppermint Kids | 1995 | NEC PC9801 | strategy | image | | label | |
| Shufflepuck Cafe | Broderbund Japan | 1989 | NEC PC9801 | action/reflex Science Fiction | image | | label | |
| Shuten Doji | Enix | ? | NEC PC9801 | | image | | | |
| Shuujin e no Pert-em-Hru | author | 1998 | NEC PC9801 | role-play Manga | | | label | |
| Shuwa Gambling Poker | Shuwa | ? | NEC PC9801 | casino/cards Manga | image | | label | |
| Sichuan | Irem | 1990 | NEC PC9801 | board game | image | | label | |
| Silent Möbius - Case Titanic | Gainax | 1990 | NEC PC9801 | adventure Manga | image | | label | |
| Silent Movers | Aba | ? | NEC PC9801 | strategy | image | | | |
| Silent Service | Microprose | 1989 | NEC PC9801 | simulation Historical | image | | label | |
| Sim Ant | Imagineer | 1990 | NEC PC9801 | simulation | image | | | |
| Sim Farm | Imagineer | 1990 | NEC PC9801 | simulation | image | | | |
| SimCity | Imagineer | 1990 | NEC PC9801 | simulation manag./econ. strategy | image | | label | |
| SimEarth: The Living Planet | Imagineer | 1991 | NEC PC9801 | simulation | image | | label | |
| Sizuku | ? | 1990 | NEC PC9801 | | image | | | |
| Skip 4 | ? | 1990 | NEC PC9801 | puzzle | image | | | |
| Skirmish | AIL | 1990 | NEC PC9801 | role-play | image | | | |
| Skyblaster GR | TACK | ? | NEC PC9801 | shooter | image | | | |
| Slayers | Banpresto | 1994 | NEC PC9801 | role-play Fantasy | image | | label | |
| Slope | Queen Soft | 1990 | NEC PC9801 | | image | | | |
| Smell of Blood | Heart Soft | 1991 | NEC PC9801 | role-play Manga | image | | | |
| Snow Lazuline | AIL | 1997 | NEC PC9801 | adventure Manga | image | | | |
| Snow Memory | Birdy Soft | 1996 | NEC PC9801 | adventure | image | | label | |
| Solid Lancer | System Soft | 19xx | NEC PC9801 | shooter | image | | label | |
| Solitaire Royale | Game Arts | 1988 | NEC PC9801 | casino/cards | image | | label | |
| Somewhere Sometime 2 | Cocktail Soft | 1995 | NEC PC9801 | adventure Manga | image | | | |
| Sonic Linker | May-Be Soft | 1993 | NEC PC9801 | puzzle | image | | label | |
| Sora Kakeru Businessman | Zenryuutuu | 1990 | NEC PC9801 | adventure | image | | | |
| Sorcer Kingdom | Aypio | 1995 | NEC PC9801 | role-play Manga | image | | label | |
| Sorcerian | Nihon Falcom | 1988 | NEC PC9801 | action/reflex role-play Fantasy | image | | label | |
| Sotsugyou Ryokou | Janis | ? | NEC PC9801 | adventure Manga | image | | label | |
| Sotsugyou Shashin - Naked Color | Janis | 1996 | NEC PC9801 | adventure | image | | label | |
| Sotsugyou Shashin Episode 2 - Raspberry Dream | Janis | ? | NEC PC9801 | adventure | image | | label | |
| Space Destroyer: Kuru 2 | Ascomoid | ? | NEC PC9801 | shooter | image | | label | |
| Space Hulk | Starcraft | 1995 | NEC PC9801 | role-play | image | | label | |
| Space Invaders | Wiz | 19xx | NEC PC9801 | | image | | label | |
| Space Quest IV: Roger Wilco and the Time Rippers | Sierra On-Line Japan | 1992 | NEC PC9801 | adventure Humorous | image | | label | |
| Space Rogue | Wave Train | 1990 | NEC PC9801 | simulation flight role-play Science Fiction | image | | label | |
| Space War Simulation: Ginga Eiyū Densetsu II | Bothtec | 1990 | NEC PC9801 | strategy Science Fiction | image | | label | |
| Space War Simulation: Ginga Eiyū Densetsu IV | Bothtec | 1994 | NEC PC9801 | strategy Science Fiction | image | | label | |
| Span of Dream | ? | ? | NEC PC9801 | role-play | image | | | |
| Special Stage | Allex | 19xx | NEC PC9801 | | | | | |
| Speed | Nihon Futsu Kyokai | 1993 | NEC PC9801 | casino/cards Manga | image | | | |
| Speed Game of Lemon Angel - Sakurai Tomo | M.I.N | 1990 | NEC PC9801 | board game Manga | image | | | |
| Spin Ball | Wiz | 19xx | NEC PC9801 | action/reflex | image | | label | |
| Spindizzy II | Arsys Software | 1991 | NEC PC9801 | action/reflex maze puzzle | image | | label | |
| Star Command | Hulinks | 1989 | NEC PC9801 | role-play Science Fiction | image | | label | |
| Star Cruiser | Arsys Software | 1988 | NEC PC9801 | shooter flight role-play Manga | image | | label | |
| Star Cruiser 2 - The Odysseus Project | Arsys Soft | 19xx | NEC PC9801 | | image | | label | |
| Star Plate | Dennou Kagaku Kenkyuujo | 1992 | NEC PC9801 | shooter | image | | label | |
| Star Platinum | Custom | 1996 | NEC PC9801 | casino/cards | image | | label | |
| Star Striders | KSS | 1994 | NEC PC9801 | role-play Manga | image | | | |
| Star Trader | Falcom | 1996 | NEC PC9801 | | image | | | |
| Star Trap | Fairy Dust | 1996 | NEC PC9801 | adventure Manga | image | | label | |
| Stardust Chaser | Bio 100% | 1992 | NEC PC9801 | shooter | image | | label | |
| Starfire | StarCraft | 1994 | NEC PC9801 | action/reflex role-play Science Fiction | | | label | |
| Starglider 2 | Argonaut | 1991 | NEC PC9801 | shooter flight Science Fiction | image | | label | |
| Starship Rendezvous | ARKLIGHT | 1988 | NEC PC9801 | maze shooter Erotic | image | | label | |
| Steam Heart's | Giga | 1994 | NEC PC9801 | shooter Manga | image | | label | |
| Steel Gun Nyan | Studio Genmaitya | 1995 | NEC PC9801 | shooting gallery Manga | image | | | |
| Stradia | System Soft | 1996 | NEC PC9801 | | image | | label | |
| Strange Odyssey | Starcraft | 1984 | NEC PC9801 | adventure Science Fiction | | | label | |
| Strange World | Sorciere | 1996 | NEC PC9801 | adventure Manga | image | | label | |
| Stratego | Victor | 1992 | NEC PC9801 | board game Manga | image | | label | |
| Strawberry Daisenryaku - Novu | Fairy Tale | 1990 | NEC PC9801 | strategy Manga | image | | | |
| Strawberry Taisen Ryaku 2 | Fairy Tale | ? | NEC PC9801 | adventure Manga | image | | | |
| Street Mahjong 2 | Blucky | 1996 | NEC PC9801 | board game Manga | image | | label | |
| Strike Commander | Electronic Arts Victor | 1996 | NEC PC9801 | simulation flight | image | | | |
| Strip Roulette 3+2+1 | Studio Milk | 1991 | NEC PC9801 | casino/cards Manga | image | | label | |
| Stronghold | Stormfront Studios | 1994 | NEC PC9801 | manag./econ. strategy Fantasy | | | label | |
| Strush | Orange House | 1996 | NEC PC9801 | | image | | | |
| Sucharaka Junior High School | Media Project;BMP | ? | NEC PC9801 | board game Manga | image | | label | |
| Sugayers | Gra-Pro | ? | NEC PC9801 | puzzle | image | | | |
| Suikoden: Tenmei no Chikai | Koei | 1991 | NEC PC9801 | strategy turn-based Historical | | | label | |
| Suiryuushi | Shanbara | 1991 | NEC PC9801 | | image | | | |
| Suiryuushi Gaiden | Shanbara | 1991 | NEC PC9801 | role-play | image | | | |
| Suki ! | Nikukyu | 1991 | NEC PC9801 | | image | | | |
| Summer Ball | Natudama | ? | NEC PC9801 | action/reflex Manga | image | | | |
| Super 7 Up '94 | New York Spirits | ? | NEC PC9801 | board game | image | | | |
| Super Daisenryaku 98 | SystemSoft | 1988 | NEC PC9801 | strategy turn-based | image | | label | |
| Super Depth 1 - The Ultimate Hyper Battleship | Bio 100% | ? | NEC PC9801 | action/reflex | image | | label | |
| Super Depth 2 - Finalty | Bio 100% | 1992 | NEC PC9801 | shooter | image | | label | |
| Super Dog World | Koei | 1996 | NEC PC9801 | | image | | | |
| Super Dream Program System | Alice Soft | 1992 | NEC PC9801 | adventure Manga | image | subject | label | |
| Super Erection Great War S-EX | Crystal Dynamics | 1986 | NEC PC9801 | role-play Manga | image | | | |
| Super Multimillionaire School | Joshoku Soft | 1996 | NEC PC9801 | board game Manga | image | | | |
| Super Shanghai: Dragon's Eye | Hot-B | 1991 | NEC PC9801 | board game puzzle | image | | label | |
| Super Tetris 2 + Bombliss | Bullet Proof Software | 1994 | NEC PC9801 | puzzle | image | | label | |
| Supplementary Lesson | Studio Tep | ? | NEC PC9801 | trivia/quiz Manga | image | | | |
| Suzaku | ? | ? | NEC PC9801 | role-play Manga | image | | | |
| Swap | Ecsecosoft | 1993 | NEC PC9801 | puzzle | image | | label | |
| Sweet Angel | Active | 1992 | NEC PC9801 | adventure Manga | image | | | |
| Sword Dancer '93 | TGL | 1993 | NEC PC9801 | fighting Manga | image | | label | |
