| Silviana (MSX2) | Jon Najar | Role Playing | MSX | Fully Playable | 091213 | 13 Dec 2009 | EN |
| Silva Saga II: The Legend of Light and Darkness | Dynamic-Designs | Role Playing | SNES | Fully Playable | 1.0 | 24 Jan 2012 | EN |
| Silva Saga | aishsha | Role Playing | NES | Fully Playable | 1.01 | 28 Jul 2009 | EN |
| Silk Road 2 | Langfandood | Adventure | PC | Fully Playable | 2.11 | 01 Apr 2004 | EN |
| Sid Meier's Civilization | riderr3 | Strategy > Turn Based | PSX | Unfinished | 1.0 | 04 Sep 2020 | EN |
| Shuujin e no Peru-emu-Furu | Memories of Fear | Role Playing | PC98 | Fully Playable | 1.0e | 26 Sep 2014 | EN |
| Shufflepuck Cafe | MadHacker | Action | NES | Fully Playable | 1.0 | 31 Aug 1998 | EN |
| Shoujo Kakumei Utena: Itsuka Kakumei Sareru Monogatari | In the Rose Garden | Visual Novel | SAT | Fully Playable | 1.04 | 15 Oct 2015 | EN |
| Shodai Nekketsu Kouha Kunio-kun | Nekketsu Translations | Action > Beat 'Em Up | SNES | Unfinished | Alpha 2 | 11 Feb 2002 | EN |
| Shodai Nekketsu Kouha Kunio-kun | Aeon Genesis | Action > Beat 'Em Up | SNES | Fully Playable | 1.00 | 07 Mar 2007 | EN |
| Shiryou Sensen: War of the Dead | Nebulous Translations | Role Playing > Action RPG | TG16 | Fully Playable | 1.0 | 03 Dec 2017 | EN |
| Shiryou Sensen 2: War of the Dead Part 2 (MSX2) | Oasis | Action Adventure | MSX | Fully Playable | 1.0 | 01 Jan 1997 | EN |
| Shinsenden | aishsha | Role Playing | NES | Fully Playable | 1.0 | 19 Aug 2009 | EN |
| Shinseiki Evangelion: Koutetsu no Girlfriend Special Edition | Pearse Hillock | Visual Novel | PC | Fully Playable | 1.0 | 18 Dec 2015 | EN |
| Shinseiki Evangelion: Koutetsu no Girlfriend 2nd -portable- | Mugi | Visual Novel | PSP | Fully Playable | 1.01 | 12 Oct 2016 | EN |
| Shinseiki Evangelion: Koutetsu no Girlfriend 2 | Pearse Hillock | Visual Novel | PC | Fully Playable | 1.0 | 07 Aug 2015 | EN |
| Shinseiki Evangelion: Ayanami Ikusei Keikaku with Asuka Hokan Keikaku DS | Pearse Hillock | Simulation | NDS | Unfinished | 0.90 | 15 Oct 2014 | EN |
| Shining Force III: Scenario 1 | The Shining Force III Translation Project | Strategy > Turn Based | SAT | Fully Playable | 19.0 | 11 Dec 2017 | EN |
| Shining Force III: Premium Disc | Shining Force Central | Strategy > Turn Based | SAT | Fully Playable | 1.0 | 22 Apr 2006 | EN |
| Shining Force Gaiden: Final Conflict | Ice Translations | Strategy > Turn Based | GG | Unfinished | 0.05 | 13 May 2000 | EN |
