Sort by RelevanceHighest Rated FirstLowest Rated FirstNewest Listing FirstOldest Listing FirstSort by TitleSort by AuthorMost Ratings FirstFewest Ratings FirstLatest Publication FirstEarliest Publication FirstRandom Order

Alien

, by Anonymous (1982)

Alien

, by Terminator

Alien

, by DJS (1988)

Alien

, by Darryll D. Reynolds (1984)

Alien Research Centre

, by Ian Smith and Sean McClure (1990)
(4 ratings)

Alien Abduction?

, by Charles Gerlach (1996)
(10 ratings)

Alien Extraction

, by Michael Rubino, Karissa Kilgore (2006)
(2 ratings)

Alien Planet

, by Tony Kingsmill (1990)

Alien Adventure by Ian Upton 1984

Alien Adventure Part 1

, by Ichiro Ogawa (1983)

Alien Diver by Daza 2020 (2 ratings)

Alien Adventure by Alan J. Zett 1981

Alien Research Centre 2: Return to Oblivion by John Wilson 2019

Alien Research Centre 3: Footprints In The Snow

, by John Wilson (2020)
(3 ratings)

Dining With the Alien

, by R. N. Dominick (2002)
(3 ratings)

The Alien Intruder

, by Robert Parker (1989)
(1 rating)

I Rescued Elvis from Communist Alien Jerks

, by Robert Sedler (1994)

Bob the Unlucky Alien

, by Gawayno (2012)

The Alien City

, by Steve Craddock (1984)

The Minister for Alien Affairs

, by Unknown (1986)

The HUND: The Awesome Alien Dating Sim

, by Drakkenn (2015)
(5 ratings)

Your Dog Has Been Abducted by Aliens by David Yates 2012

Cows vs. Aliens! by BerkaZerka 2016 (9 ratings)

Cows Vs. Aliens

, by BerkaZerka (2016)
(8 ratings)

The Alien From Outer Space

, by Andrew Pickford (1987)

An Alien's Mistaken Impressions of Humanity's Pockets

, by Andrew Howe (2022)
(12 ratings)

Stranded by Dave Hawkins 1992

Beyond the Titanic

, by Scott Miller (1986)
(4 ratings)

The Temple

, by Johan Berntsson (2002)
(10 ratings)

Strange Odyssey by Scott Adams 1979 (7 ratings)

Distress by Mike Snyder 2005 (22 ratings)

Worlds Apart by Suzanne Britton 1999 (88 ratings)

Questprobe Featuring The Hulk by Scott Adams, John Romita Sr., Mark Gruenwald, and Kem NcNair 1984 (7 ratings)

The Sea of Night

, by G. Kevin Wilson (1997)
(2 ratings)

Gateway 2: Homeworld by Mike Verdu and Glen Dahlgren 1993 (17 ratings)

Trading Punches by Mike Snyder 2004 (11 ratings)

The Orion Agenda

, by Ryan Weisenberger (2004)
(15 ratings)

Rebel Planet by Stefan Ufnowski 1986 (4 ratings)

Laskar's Return

, by Laurence Creighton (1996)

Laskar's Crystals

, by Laurence Creighton (1992)

Jazz auf Tegemis by Joerg Rosenbauer 2004 (3 ratings)

Planet of Death by Richard Turner, Chris Thornton 1981 (2 ratings)

Catch That Haggis

, by Adam Biltcliffe (2001)

Adventure at Vandenberg A.F.B. by Tom Hudson 1984

Corporal Stone

, by James Taylor (1992)

Kayleth by Stefan Ufnowski 1987 (1 rating)

FIRST WAVE, Then Jump Up and Down Screaming

, by L. Ross Raszewski (1999)
(3 ratings)

SNOSAE

, by R. Dale McDaniel (1999)
(2 ratings)

Glowgrass

, by Nate Cull (1997)
(96 ratings)

Barsoom Adventure #1: The Lost City by Susan Schnitger 1989 (1 rating)

Floatpoint by Emily Short 2006 (98 ratings)

Project Nova

, by Mark Cantrell (1987)

Moonglow

, by Dave Bernazzani (2004)
(8 ratings)

Across The Stars: The Ralckor Incident by Dark Star and Peter Mattsson 2007 (27 ratings)

Regreso al Edén (Return to Eden) by Jarel 2007 (2 ratings)

Ecdysis by Peter Nepstad 2007 (79 ratings)

Gateway by Mike Verdu, Michael Lindner, and Glen Dahlgren 1992 (35 ratings)

Stationfall by Steve Meretzky 1987 (45 ratings)

Unscientific Fiction

, by Tom Tervoort (2009)
(8 ratings)

Main Course

, by Quantum Sheep,quantumsheep (2008)

Mars

, by Anonymous
(1 rating)

The High Mountains by Paul Braithwaite 1984 (2 ratings)

Star Hunter

, by Chris Kenworthy (2009)
(8 ratings)

Cryptozookeeper by Robb Sherwin 2011 (21 ratings)

Rogue of the Multiverse by C.E.J. Pacian 2010 (72 ratings)

Reigns: Beyond by Xalavier Nelson Jr., Tamara Alliot, François Alliot 2020

The Dream-Trap of Zzar by S. John Ross 2011 (10 ratings)

The Myothian Falcon by Andy Joel 2011 (10 ratings)

A pokol angyala 2. by Robert Olessak, Attila Heredi, Zoltan Nagy, Oliver Gaspar 1994

Cyborg by Michael Berlyn 1982 (1 rating)

The Vortex by Randy A. Cook 2011

Changes

, by David Given (2012)
(17 ratings)

Irvine Quik & the Search for the Fish of Traglea by Duncan Bowsman 2012 (14 ratings)

Dorkgimp Weinerstink: They're Out To Suck Your Brains!

, by Capital World Games (1994)
(1 rating)

Mastaba Snoopy

, by gods17 (2012)
(14 ratings)

Starship Fabulous

, by E. Joyce, Ayse Gursoy, and Chris Johnston (2013)
(3 ratings)

Futurezoo

, by Unknown (1986)

The Pen and the Dark by Keith Campbell 1984

WAKE: Evolution Through Extinction by Tim Sibiski 2013

S.T.I.: Search for Terrestrial Intelligence by Roy Stead 1988

Help Is On The Way by Alliah 2015

Pilgrims of Earth 7

, by Artaga (2013)

How do we approach the singularity?

, by Mark Cook (2013)
(1 rating)

Snowfall

, by Eva (2013)
(1 rating)

The Ark by Matthew Marcus, Devi Acharya 2014 (4 ratings)

Fallout Shelter by Marshal Tenner Winter (as Histroy Gloam) 2014 (10 ratings)

Yeti's Parole Officer by KT Bryski 2014 (5 ratings)

Tea Ceremony by Naomi Hinchen 2014 (20 ratings)

Hadean Lands by Andrew Plotkin 2014 (63 ratings)

The Martian Fields by Andrew Watt 2015 (2 ratings)

Three Days of Night by spaceflounder 2015 (7 ratings)

Tentacles Growing Everywhere by Dietrich Squinkifer (Squinky) 2015 (2 ratings)

Lies Under Ice by Joey Jones 2023 (1 rating)

VERSUS: The Lost Ones by Zachary Sergi 2015 (4 ratings)

Two Wars by Triority 2018

Brain Guzzlers from Beyond! by Steph Cherrywell 2015 (71 ratings)

Abduction

, by D.B.T (2015)

Collision

, by Daniel Burchinal (2016)

Collision

, by Daniel Burchinal (2016)

A Gift For Mother

, by Natalie Zed (2016)
(3 ratings)

Rites of a Mailmare by Owlor 2016 (7 ratings)

Lifeline by Dave Justus and 3 Minute Games 2015 (13 ratings)

Star Yonza by Betaproject 2016 (1 rating)

Code-10

, by casper_nn (2003)
(1 rating)

Interstellar Pizza Brigade

, by Peregrine Wade (2016)
(1 rating)

Far-Out Space Freaks

, by J. Robinson Wheeler (2016)
(1 rating)

Space Pizza Delivery by Brian Kwak 2016 (3 ratings)

Space Police

, by Marius Müller (2016)

Out There Chronicles - Ep. 1 by FibreTigre 2016 (3 ratings)

VERSUS: The Elite Trials by Zachary Sergi 2016 (2 ratings)

Space Invaders by Sebastian2203 2017

Adventure in the Fifth Dimension! by Brian Moriarty 1983

Trial of the Inuop by Jordan Jones 2017 (1 rating)

Save the World! by Jedidjah Julia Noomen 2014 (2 ratings)

Journey to Lunar Nine!

, by Joel Marler (2017)

The Fleet by Jonathan Valuckas 2012 (2 ratings)

Choice of the Star Captain

, by Dorian Hart (2012)
(2 ratings)

The Traveller by Kaelan Doyle Myerscough 2017 (6 ratings)

Transient Skies by dgtziea 2017 (13 ratings)

The Superlatives: Aetherfall by Alice Ripley 2017 (3 ratings)

The Day we got a pet

, by Marius Müller (2018)
(3 ratings)

Voyageur

, by Bruno Dias (2017)
(5 ratings)

Leather Goddesses of Phobos 2: Gas Pump Girls Meet the Pulsating Inconvenience from Planet X by Steve Meretzky 1992

Out There Chronicles - Ep. 2 by FibreTigre 2018 (2 ratings)

Balance of Trade by Robert Luke Doman 2018

Project Hyrax: Beyond Time by MidnightOwl Studios 2018 (2 ratings)

A·L·I·E·N: La aventura - Edición Especial by Alpha Aventuras (Ricardo Pérez, Manuel Millán, Francisco J. Roldán, Manuel I. Monge, Antonio Matiola, Francisco Picazo) 2008 (2 ratings)

RealityQuake: Bootstrap Redux: Paradox+

, by necrophobicGoth (2018)

Mass Effect N6 by Well-Prepared Productions 2018 (1 rating)

H.M.S. Spaceman by Nat Quayle Nelson, Diane Cai 2018 (6 ratings)

I, Cyborg by Tracy Canfield 2018 (3 ratings)

Snare

, by Andrew Williams (1997)
(3 ratings)

The Virulence Protocol by D.G. Chichester 2019 (1 rating)

The Superlatives: Shattered Worlds by Alice Ripley 2019 (2 ratings)

Strange Encounter in Space

, by suchamazingdoge (2019)
(2 ratings)

Achilles

, by Chase223 and Steve24833 (2015)
(6 ratings)

Skybreak! by William Dooling 2019 (15 ratings)

Marooned on Giri Minor by Bill Ingersoll 2019 (10 ratings)

The Invader by Elizabeth Smyth 2017

Eight Feet Under by Stefan Vogt 2019 (4 ratings)

Edgar's Adventures

, by Frank Kunze (1996)
(1 rating)

The Trope Exploit by John C. Knudsen 2020

Space Snacks by Janos Biro

Laika by Ian Michael Waddell 2020 (4 ratings)

Star Trek: The Promethean Prophecy by Ron Martinez and Jim Gasperini 1986 (1 rating)

The Caves of Olympus

, by Thomas Noone and Patrick Noone (1982)

Psychosphere

, by Anonymous (1983)

Creatures of the Snow by Bill Ingersoll 2020 (8 ratings)

Eyes on A Moon of Blindness by Bill Ingersoll 2020 (7 ratings)

Starship Traveller by Steve Jackson (U.K.) 1984

Return to the Stars by Adrian Welcker 2021 (8 ratings)

Starbreakers by E. Joyce and N. Cormier 2021 (6 ratings)

The Black Sun

, by William Degotardi (2022)

Galactic Peace

, by Jeffrey Rosenthal (2009)
(1 rating)

Trigaea by Adam Ipsen (RynGM) 2022 (9 ratings)

Campus Invaders by Marco Vallarino 2022 (14 ratings)

Into The Sun by Dark Star 2022 (13 ratings)

Mycelium by Kender 2020 (2 ratings)

Starless Vagabonds by Story Hunters Studio 2022

Plasmorphosis by Agnieszka Trzaska 2022 (5 ratings)

Life of a Space Force Captain by Mike Walter 2022 (1 rating)

End of The World (short)

, by Lowhim (2022)

Universe For Sale by Tmesis Studio 2021 (1 rating)

System Processing by Albie 2022 (2 ratings)

The Roads not Taken by manonamora 2023 (9 ratings)

Altered Destiny

, by Bob Smith, Michael Berlyn, Steve Cartwright (1991)

Just a normal Human by glucosify 2023 (3 ratings)

Ocean Daydream

, by Alien (2023)
(2 ratings)

Mage Elite by Teemu Salminen 2022

Lifeline: Beside You in Time by Dave Justus, Colin Liotta, Mars Jokela, 3 Minute Games 2022

Letters from the Moon by Stephen Weese 2022

---