| Game |
Contribution |
| Nocturne | Map |
| Non-Sense Adventure, The | Image |
| North Sea Bullion Adventure | Image |
| North Sea Bullion Adventure | Image |
| North Sea Bullion Adventure | Hints |
| North Sea Bullion Adventure | Map |
| Northpole | Image |
| Northpole | Solution |
| Northpole | Map |
| Nova | Solution |
| Nova | Map |
| Nuclear Submarine Adventure | Image |
| Nuclear Submarine Adventure | Image |
| Nueve Principes en Amber | Image |
| Nuke | Image |
| Numehra Saga, The 1: Storm-Tamer | Image |
| Nursery-Rhyme Land | Image |
| Nythyhel | Image |
| Nythyhel | Image |
| Oasis of Shalimar | Image |
| Odyssey | Image |
| Odyssey | Image |
| Odyssey | Solution |
| Odyssey | Image |
| Odyssey | Map |
| Odyssey | Solution |
| Odyssey, The | Image |
| Old House, The | Solution |
| Old House, The | Map |
| Old West | Image |
| On Safari | Image |
| One Dark Night | Map |
| One Dark Night | Map |
| One Dark Night | Solution |
| Ontsnapping uit Colditz | Map |
| Ontsnapping uit Colditz | Solution |
| Ontsnapping, De | Solution |
| Ontsnapping, De | Image |
| Oostwest 3 | Image |
| Operation Feuersturm | Image |
| Operation Hongkong | Image |
| Operation Neptun | Image |
| Operation: Sabotage | Image |
| Operazione Ladro | Map |
| Operazione Ladro | Solution |
| Or des Azteques, L' | Image |
| Or des Azteques, L' | Map |
| Or des Azteques, L' | Solution |
| Oraculo, El | Map |
| Oraculo, El | Solution |