USS Titan was the proposed name of a Prometheus-class starship. (Decipher ST:RPG: Starships)
The name was changed when Titan was used for a Luna-class exploration cruiser.
| Prometheus-class starships |
|---|
| Prototype: USS Prometheus - USS Prometheus (PDN) - USS Prometheus (Prometheus) |
| USS Aegis - USS Alaska - USS Bell - USS Black Knight - USS Cerberus - USS Constitution - USS Gerentaika - USS Hercules - USS Interstellar - USS Mawson - USS Milan - USS Niagara - USS Olympus - USS Ottawa - USS Pandora - USS Phoenix-X - USS Praetorian - HMS Prometheus - USS Titan - USS Tombstone - USS Zealous |
| Mirror Universe: ISS Phoenix-X |
| Constar Completed: USS Raincross |
| Starfleet International: USS Blackstone - USS Jaresh-Inyo - USS Panther - USS Resolute - USS Typhon |
| Trekmania: USS Ariel - USS Earnest - USS Guardian - USS Miranda - USS Nirvana |