| Ancient Computer & Microvirus | Dilemma | (Enhanced Premiere - 9 P) | |
| Aphasia Device | Dilemma | (Deep Space 9 - C) | |
| Difficult Disposal | Dilemma | (Emissary - 4 V) | |
| Harvester Virus | Dilemma | (Deep Space 9 - R) | |
| Iconian Computer Weapon | Dilemma | (Premiere - C) | |
| Iconian Computer Weapon | Dilemma | (Premiere (Collector's Tin) - C) | |
| Iconian Computer Weapon | Dilemma | (Premiere Beta (WB95) - C) | |
| Iconian Computer Weapon | Dilemma | (Premiere Alpha (WB94) - C) | |
| Macrovirus | Dilemma | (Voyager - 18 R) | |
| Microvirus | Dilemma | (Premiere - C) | |
| Microvirus | Dilemma | (Trouble with Tribbles Starter Decks - S) | |
| Microvirus | Dilemma | (Premiere (Collector's Tin) - C) | |
| Microvirus | Dilemma | (Premiere Beta (WB95) - C) | |
| Microvirus | Dilemma | (Premiere Alpha (WB94) - C) | |
| Morphogenic Virus | Dilemma | (Dogs of War - 1 V) | |
| Nanobiogenic Fugitives | Dilemma | (The Gamma Quadrant - 4 V) | |
| No Loose Ends | Dilemma | (Deep Space 9 - R) | |
| Romulan Mind Probes | Dilemma | (Dogs of War - 3 V) | |
| The Vengeance Factor | Dilemma | (Shades of Gray - 9 V) | |
| Tsiolkovsky Infection | Dilemma | (Premiere - R) | |
| Tsiolkovsky Infection | Dilemma | (Premiere (Collector's Tin) - R) | |
| Tsiolkovsky Infection | Dilemma | (Premiere Beta (WB95) - R) | |
| Tsiolkovsky Infection | Dilemma | (Premiere Alpha (WB94) - R) | |
| Virus | Dilemma | (Life From Lifelessness - 11 V) | |
| Virus | Dilemma | (The Next Generation: Supplemental - 7 V) | |
| Yuta | Dilemma | (Q Continuum - R) | |
| Yuta | Dilemma | (Reflections - VR) |
| Pawns of the Military | Dilemma | (Cold Front - 4 V) |