Tertullian's Tomb is a Windows based game available for the PC. The science fiction, first person shooter game takes place in Skull Island on the planet Zephrany. In 211 A.D., on the planet Earth, St. Tertullian wrote about honoring the dead. In 2060, on the planet Zephrany, your mission is to collect the energy and relics of the deceased that have been stolen by the Xeonites. Battle the ghosts and goblins of this planet in an easy, get-in and-have-fun game for all ages.