The classic Ancient Art of War game, released by Broderbund in 1984, is available to play on archive.org in an emulator.
Broderbund’s Ancient Art of War (1984)
software
Gary Grigsby’s Pacific War Game Emulator
Gary Grigsby’s Pacific War was a lot of fun in the days of MS-DOS gaming. You can play it again on the Web Archive MS-DOS simulator.
Card Creator Software
Card Creator is a piece of software that helps you design your own Magic-style cards.
Hobbit Text Adventure
In 1982, Beam Software and Melbourne House released the first computer game explicitly based on Tolkien’s work. You can play the old school Hobbit text adventure game online here.