44		Best of Us (Windows, 2016)
42		Community College Hero: Knowledge Is Power (Windows, 2018)
40		Der Ring des Nibelungen (DOS, 1993)
40		Heather's Easter Egg Hunt (DOS, 1994)
40		A Fable (DOS, 1985)
40		Strange Days (DOS, 2002)
40		cRiMe (DOS, 1985)
40		Stugan (DOS, 1986)

Notes: Games similar to Mainland, Games like Mainland, Windows, Adventure, Interactive Fiction, Text Adventure, Text-based, Spreadsheet, PC, Game Similarities.