| Sugawara Chronicle Demo 0.22a | r148280 | 2026-04-21 |
| Suglow Boa - Demo | r137537 | 2026-06-01 |
| Sugoi no Oshiete | r100691 | 2026-06-09 |
| Sugoman Online With Yuibashi Musume | r139954 | 2026-06-07 |
| Sugoventure ~Dragon Master Silk Gaiden~ | r113654 | 2026-06-04 |
| Suguretarumono Ooshiku (Zen) | r123456 | 2026-05-20 |
| Suguretarumono Ooshiku - Trial Edition | r123455 | 2026-06-02 |
| Suhoshin | r110903 | 2026-05-16 |
| Suhoshin | r80881 | 2026-04-21 |
| Suhoshin | r110902 | 2026-04-21 |
| Suhoshin | r98599 | 2026-04-21 |
| Suhoshin | r110901 | 2026-04-21 |
| Suhoshin - Demo | r87218 | 2026-04-21 |
| Sui Shi Shen Ce | r123934 | 2026-05-27 |
| Sui Shi Shen Ce | r123185 | 2026-05-18 |
| Sui Supe Kawanoguchi Nobu Tankentai ~Kore ga Hikyou da! Jinseki Mitou! Tachifusagaru Shoutengai! Hakkyou Daigaku ni Kakusareta Chikyuu Saidai no Nazo o Oe!!~ Download Edition | r29533 | 2026-06-08 |
| SuiSui Sweet | r16244 | 2026-06-03 |
| SuiSui Sweet | r61912 | 2026-05-10 |
| SuiSui Sweet ~Amai Koi No Mitsukekata~ | r16177 | 2026-06-09 |
| Suibotsu Haikyo no Piano Droid | r117988 | 2026-05-25 |
| Suichuu no Karte ~Mizuchima Kaichuu Shinryoujo e Youkoso~ | r150969 | 2026-05-15 |
| Suicide Fence | r49774 | 2026-05-29 |
| Suicide Fence - Trial Edition | r63770 | 2026-05-22 |
| Suicide Fence - Web Edition -Episode 0- Halo Effect | r57060 | 2026-05-22 |
| Suicide Fence - Web Edition -Episode 2- Youkoso Shinsekai | r63767 | 2026-05-17 |
| Suicide Fence -Episode 1- Kibou no Ticket | r63765 | 2026-06-07 |
| Suicide Friend | r88304 | 2026-05-06 |
| Suiei Choukyoushi ~Oyako Shuuchi Lesson~ | r151892 | 2026-05-26 |
| Suiei Choukyoushi ~Oyako Shuuchi Lesson~ Download Edition | r15902 | 2026-05-27 |
| Suiei Choukyoushi ~Oyako Shuuchi Lesson~ Package Edition | r15901 | 2026-05-29 |
| Suiei Kyoushitsu ~Fuyu de mo School Mizugi~ CD-ROM Edition | r14682 | 2026-05-15 |
| Suiei Kyoushitsu ~Fuyu de mo School Mizugi~ DVD-ROM Edition | r14681 | 2026-06-08 |
| Suiei Kyoushitsu ~Fuyu de mo School Mizugi~ DVDPG | r14683 | 2026-06-02 |
| Suiei Kyoushitsu ~Fuyu de mo School Mizugi~ Download Edition | r72578 | 2026-06-01 |
| Suigetsu | r87455 | 2026-05-17 |
| Suigetsu | r21422 | 2026-05-16 |
| Suigetsu - Download Edition | r35930 | 2026-05-16 |
| Suigetsu - Grand Package - Deluxe Edition | r98644 | 2026-05-16 |
| Suigetsu - Grand Package - Download Edition | r122814 | 2026-05-20 |
| Suigetsu - Grand Package - Web Trial Edition | r104871 | 2026-05-16 |
| Suigetsu - Package Renewal Edition | r1813 | 2026-05-22 |
| Suigetsu - Trial Edition | r15237 | 2026-05-18 |
| Suigetsu 2 - Limited Edition | r11560 | 2026-05-07 |
| Suigetsu 2 - Regular Edition | r11556 | 2026-06-01 |
| Suigetsu 2 ~Portable~ Limited Edition | r20446 | 2026-05-22 |
| Suigetsu 2 ~Tsuioku~ | r22319 | 2026-05-20 |
| Suigetsu Lite | r43183 | 2026-05-15 |
| Suigetsu ~Mayoi-Gokoro~ | r1842 | 2026-05-20 |
| Suigetsu ~Portable~ Best Edition | r10780 | 2026-05-20 |
| Suigetsu ~Portable~ Regular Edition | r1843 | 2026-05-20 |