| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Slenderman - l'Incubo | Flavio | 2020 | Italian | |
| Sohoek Ekalmoe | Caleb Canby Wilson | 2020 | English | |
| Standing on the Shoulders of Giants | Kenneth Pedersen | 2020 | English | |
| Stuff of Legend | Lance Campbell | 2020 | English | |
| Seeds Cafe | Amanda Hua, Lane Bohrer | 2021 | English | |
| So I Was Short Of Cash And Took On A Quest | Anssi Räisänen | 2021 | English | |
| Song of the Mockingbird, The | Mike Carletta | 2021 | English | Solution |
| Sting | Mike Russo | 2021 | English | Solution |
| Stephenson Park | Tabitha O'Connell | 2023 | English | Solution, Map |
| Staub | IkeC | 2024 | German |