73		Whatever We Decide to Call this Game (DOS, 1993)
73		The Misadventure of the Holy Grail (DOS, 1993)
72		Sir Ramic Hobbs and the High Level Gorilla (DOS, 1994)
65		Softporn Adventure (DOS, 1991)
63		Elves '87 (DOS, 1993)
60		The Punk Allen Trilogy (DOS, 2001)
60		Scoop Da Poop (DOS, 2001)
60		Your Bum is Talking (DOS, 2001)
52		The Hitchhiker's Guide to the Galaxy (DOS, 1984)
52		Heather's Easter Egg Hunt (DOS, 1994)
51		Bureaucracy (DOS, 1987)
50		A Fable (DOS, 1985)
50		Thaumistry: In Charm's Way (Windows, 2017)
50		Tally Ho (Windows, 2017)
50		Choice of the Cat (Windows, 2017)
50		Jinxter Revived (Windows, 2019)
50		Pick up the Phone Booth and Die (DOS, 1996)
43		The Pilot, or: A Flight into Fantasy (DOS, 1993)
43		The Battle of Philip against the Forces of Creation (DOS, 1993)
43		Storms I (DOS, 1993)
43		Cliff Diver, Investigator for Hire: Crime to the Ninth Power (DOS, 1993)
43		Son of Stagefright (DOS, 1993)
43		Wraith Blaster (DOS, 1993)
41		Escape from the ELI (DOS, 1995)
41		Tark Simmons, Priestess of the First Church, in her battle against the Demon of Dark Desire (DOS, 1995)
40		A Midsummer Night's Choice (Windows, 2016)

Notes: Games similar to Pork I: The Great Underground Sewer System, Games like Pork I: The Great Underground Sewer System, DOS, Adventure, Interactive Fiction, Text Adventure, Comedy, Text-based, Spreadsheet, PC, Game Similarities.