The most popular abandonware simulation games

Lords of the Realm is top-down kingdom simulation game set in medieval Europe (England and Germany), designed by Christopher J. Foster and David Lester, developed by Impressions Games and released 1994 for DOS, Windows and Amiga.

Visions of the Aftermath: The Boomtown is an abandoned simulation game with role-playing elements developed by Mindscape and released in 1988 exclusively for DOS. Visions of the Aftermath is one of the few early examples of games involving survival in a post-apocalyptic environment.

Hill Street Blues is an old DOS "driving" game developed by Krisalis in 1991. The gameplay it's similar to a Grand Theft Auto clone (we're talking about GTA 1 or 2) in which you are the police and you have to apprehend criminals. Hill Street Blues is a rare example of game based on a TV series.