| Game |
Contribution |
| Internal Vigilance | Image |
| Internal Vigilance | Image |
| Internal Vigilance | Image |
| Investigator, The | Image |
| Investigator, The | Image |
| Invisible Argonaut, The | Map |
| Invisible Argonaut, The | Solution |
| Invisible Argonaut, The | Image |
| Invisible Argonaut, The | Image |
| Invisible Argonaut, The | Image |
| Invisible Argonaut, The | Image |
| Island of Secrets | Image |
| Island of Secrets | Image |
| Island, The | Image |
| Island, The | Image |
| Island, The | Image |
| Isolato Incident, The | Image |
| Isolato Incident, The | Image |
| Isolato Incident, The | Image |
| It's About Time... | Image |
| It's About Time... | Map |
| It's About Time... | Solution |
| Jack and the Beanstalk | Image |
| Jack and the Beanstalk | Image |
| Jack and the Beanstalk | Image |
| Jack and the Beanstalk | Image |
| Jack and the Beanstalk | Map |
| Jack and the Beanstalk | Solution |
| Jack the Ripper Adventure | Image |
| Jack the Ripper Adventure | Image |
| Jack the Ripper Adventure | Map |
| Jack the Ripper Adventure | Solution |
| Jack the Ripper II | Image |
| Jack the Ripper II | Image |
| Jack the Ripper II | Map |
| Jack the Ripper II | Solution |
| Jack the Ripper III | Map |
| Jack the Ripper III | Solution |
| Jack the Ripper III | Image |
| Jack the Ripper III | Image |
| Jacks or Better to Murder, Aces to Win | Image |
| Jacks or Better to Murder, Aces to Win | Image |
| Jacks or Better to Murder, Aces to Win | Image |
| James Brand Adventure | Image |
| James Brand Adventure | Image |
| James Brand Adventure | Map |
| James Brand Adventure | Solution |
| Jane | Image |
| Jane | Image |
| Jane | Image |