Abduction, by D.B.T (2015)

The Abductor's Quarters, by Jim Jacobson (1980)
(2 ratings)

Abenteuer, by William Crowther, Don Woods, Graham Nelson, Toni Arnold (1998)
(1 rating)

AberMUD2, by Alan Cox, Jim Finnis, C Samuels, and Richard Acott (1987)

Abgesang: Der Tag der Toten by L. C. Frey 2016 (2 ratings)

Abington, by Unknown

Above and Beyond!, by Mike Sousa (2000)
(5 ratings)

Abracadabra by Jorge Blecua 1988 (3 ratings)

Absence of Law by mathbrush 2017 (36 ratings)

The Absence of Miriam Lane by Abigail Corfman 2022 (18 ratings)

Absent Heroes: Choose Your Own Interview II, by Cara Ellison (2012)

The Absolute Worst IF Game in History, by Dean Menezes (2008)
(29 ratings)

Abstract State-warp Machines, by Ivaylo Shmilev (2014)
(2 ratings)

Absturzmomente by Jörg Rosenbauer 2010 (3 ratings)

Abusive Relationship Simulator, by porree (2015)
(5 ratings)

The Abyss by dacharya64 2013 (16 ratings)

The Abyssal Zone, by Jeff Gray (1984)

Academic Pursuits (As Opposed To Regular Pursuits) by ruqiyah 2020 (25 ratings)

The Academy, by Caden Arrick

Accelerate by The TAV Institute 2020 (14 ratings)