Plot: Paladin II is a computer game developed by Omnitrend Software and published by Impressions Games in 1992 for MS-DOS, Amiga and Atari ST. Wikipedia
Plot: Roadwar Europa is a 1987 video game designed by Jeffrey Johnson, developed by George MacDonald, and published by Strategic Simulations. The game was released for Amiga, Apple II, Atari ST, Commodore 64, and MS-DOS. Wikipedia
Plot: The Ashes of Empire is a turn-based strategy game, which appeared in several adaptions as a play-by-mail game or online game. The game starts on an imaginary map with fixed stars. Each player has home planets and has to conquer the universe. Wikipedia
Plot: Air Bucks is a business simulation games about running an airline. It involves purchasing landing rights for cities around the globe. In 1993, an enhanced version was released for the Amiga as Air Bucks v1.2. Wikipedia