| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Ice and Fire - The Wizards | Nightridersoft | 1986 | English | |
| In the Loft | Anthony P. Hamilton | 1986 | English | Solution, Map |
| Inherit (Die Erbe) | ? | 1986 | English | |
| Inigo Saxton: L'Ultimo Volo | Sipe Software | 1986 | Italian | |
| Inka | 64'er, Markt & Technik | 1986 | German | Solution, Map, Hints, Fixed game |
| Into the Abyss | Mandarin Adventures |
1986 | English | |
| Isla del Pirata, La | Load 'n' Run |
1986 | Spanish | Solution, Map |
| Isla del Tesoro, La | Idealogic, Telarium |
1986 | Spanish | |
| Island, The | A&B Computing | 1986 | English | Solution, Map |