| Game |
Contribution |
| Infidel | Image |
| Infidel | Image |
| Infidel | Solution |
| Ingrid's Back! | Solution |
| Ingrid's Back! | Image |
| Ingrid's Back! | Image |
| Ingrid's Back! | Image |
| Inka | Image |
| Insel, Die | Image |
| Insel, Die | Image |
| Institute, The | Image |
| Institute, The | Image |
| Intruder Adventure | Image |
| Island Adventure | Image |
| Island Adventure | Image |
| Island Adventure | Image |
| Island Adventure | Image |
| Island of Death | Image |
| Island of Death | Image |
| Island of Death | Image |
| Island of Secrets | Image |
| Island of Xaan | Hints |
| Island, The - An Adventure | Image |
| Isola Perduta, L' | Image |
| Isola Perduta, L' | Image |
| ISS Emergency! | Solution |
| Ivan Turkjeff - L'Oro dello Zar | Image |
| Ivan Turkjeff - L'Oro dello Zar | Image |
| Jack and the Beanstalk | Image |
| Jack the Ripper | Solution |
| Jacksoniani, I: Allarme a Xart | Image |
| Jacksoniani, I: Allarme a Xart | Image |
| Jacksoniani, I: Garmos | Image |
| Jacksoniani, I: Quolz | Image |
| Jacksoniani, I: Quolz | Image |
| Jade Necklace, The | Image |
| Jagd auf den Atomgangster | Image |
| Jara-Tava: The Isle of Fire | Map |
| Jara-Tava: The Isle of Fire | Solution |
| Jara-Tava: The Isle of Fire | Image |
| Jara-Tava: The Isle of Fire | Image |
| Jason of the Argonauts | Image |
| Jaws: The Text Adventure | Solution |
| Jewel of Scotland | Image |
| Jewels of Babylon, The | Solution |
| Jewels of Babylon, The | Hints |
| Jewels of Babylon, The | Image |
| Jewels of Babylon, The | Image |
| Jewels of Babylon, The | Image |
| Jinxter | Solution |