Science fiction games
Time travel, space wars, alien empires, alternate universe, cyberpunk anti-heroes, space invaders, post-apocalyptic worlds, dystopian societies, mad scientists, galaxies far far away, strange new worlds, mech battles, deep space exploration, evil robots... should I go on?
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Imperium
DOS19903.8/5 Electronic Arts
Impossible Mission 2
DOS19884.2/5 Novotrade Software
In Extremis
DOS19933.6/5 Blue sphere
Inca
DOS19923.7/5 Coktel Vision
Inca 2: Wiracocha
DOS19944.2/5 Coktel Vision
Independence War
Windows XP/98/951997protected3.7/5 Particle Systems
Independence War 2: Edge Of Chaos
Windows XP/98/952001protected4.1/5 Particle Systems
Infestation
DOS19904/5 Psygnosis
Innocent Until Caught
DOS19934.1/5 Divide by zero
Interphase
DOS19894.1/5 The Assembly Line
Interpose
DOS19963.5/5 Twilight Zone Software
Invaders 78
DOS2000freewareremake4.2/5
Invasion of the Mutant Space Bats of Doom
DOS19953.8/5 Pop Software
Iron Blood
DOS19964.1/5 Family Production
Iron Seed
DOS1994freeware3.8/5
Iskib
DOS19892.7/5
It Came from the Desert
DOS1990freeware4.1/5 Cinemaware
It Came from the Desert is an abandonware action-adventure game developed by Cinemaware and released in 1990 for PC (DOS) and Amiga. It Came From the Desert is an action-adventure game with a peculiar flavor: it's set in the 50s, in the USA, and it's based on those old monster movies like Them! (also involving killer ants).
Janitor Joe
DOS19843/5
Jazz Jackrabbit
DOS1994protected3.8/5 Epic MegaGames
Jazz Jackrabbit Holiday Hare
DOS1994protected3.9/5 Epic MegaGames
Jetpack
DOS1993freeware4.1/5 Software Creations
Jetpack is a classic 2D platformer video game developed by Adept Software and released for MS-DOS computers in 1993. Created by Adam Pedersen, it became popular for its addictive gameplay, simplicity, and level editor feature, allowing players to design and share their own levels.In Jetpack, players control a character equipped with a jetpack, navi...
Jetpack: Christmas Special
DOS19934.1/5
Journey to the Center of the Earth
DOS19883.5/5 Chip
Jurassic Park
DOS19934.2/5 Ocean Software
Kaeon
DOS19923.5/5
Krazy Ivan
Windows XP/98/9519963.8/5 Psygnosis
Kronolog: The Nazi Paradox
DOS19933.6/5 Castleworks Gameware
L'Eternauta: Gli Invasori della Città Eterna
DOS19943/5 Holodream Software
Lane Mastodon vs. the Blubbermen
DOS19884.1/5 Tom Snyder Productions
Laser Squad
DOS19923.9/5 Target Games Limited
Laser Squad is an abandoned turn-based strategy/tactical game designed by Julian Gollop (the mind behind the X-COM series). Laser Squad was developed by Target Games Limited and released by MicroLeague Multimedia in 1992 for DOS and other 8-bit systems. Laser Squad is considered as a precursor of X-COM: Ufo Defense.