| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Imposible | Enrique D. Bosch | 2000 | Spanish | |
| In-d-i-go Soul | Jonathan Blask | 2011 | English | Solution, Map |
| Inside the Mouth of the Clown | David B. Taylor |
2015 | English | |
| Institute, The | Med Systems |
1981 | English | Solution, Map |
| Isolato Incident, The | Alan DeNiro | 2001 | English | Solution |