| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Stein der Weisen, Der | Kingsoft | 1984 | German | Solution |
| Stick it to the man | Brendan Barnwell | 2001 | English | |
| Stiffy Makane: The Undiscovered Country | Adam Thornton | 2001 | English | |
| Sting of the Wasp | Jason Devlin | 2004 | English | Solution |
| Stone Cell | Steve Kodat | 1999 | English | Solution |
| Stranded | Rich Cummings | 2001 | English | Solution |
| Strange Geometries | Phillip Chambers | 2006 | English | Solution |
| Strangers in the Night | Rich Pizor | 1999 | English | |
| Stupid Kittens | Marc Valhara | 2000 | English | Solution |
| Sun And Moon | David Brain | 2002 | English | |
| Sunset Over Savannah | Ivan Cockrum | 1997 | English | Solution |
| SURREAL | Matthew Lowe | 2001 | English | Solution |
| Suspect | Infocom |
1984 | English | Map, Solution, Hints |
| Suspended | Infocom |
1983 | English | Solution, SLAG hints, Map |
| Sweet Dreams | Papillon | 2003 | English | |
| Sword of Malice, The | Anthony Panuccio | 2005 | English | Solution |
| Sword of the Samurai | Adventure Soft UK |
1986 | English | |
| Sylenius Mysterium | C. E. Forman | 1997 | English | Solution |
| Symetry | Ryan Stevens | 1997 | English |