The Dungeonmaster (1984)
A demonic wizard challenges a modern day computer programmer to a battle of technology vs sorcery, with the programmers girlfriend as the prize
Metalstorm: The Destruction of JaredSyn (1983)
On a desert planet, warlord Jared Syn is trying to convince a tribe of mutants that hes their messiah and gain unlimited power hidden in a crystal Ranger Dogen and explorer Dhyana, whos father was murdered by Syn, must stop him