Abandonware DOS title

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?
mine-shaft-01

Mine Shaft

DOS19834.1/5 Sierra On-Line
minesoftitan-3

Mines of Titan

DOS19893.6/5 Westwood Studios
Mines of Titan (also known as Mars Saga for other platforms) is an abandoned single-player RPG with a sci-fi setting (you're going to Mars!). Mines of Titan was developed by Westwood Studios and released by Infocom in 1989 for DOS, Apple II and Commodore 64.
mission-critical-06

Mission Critical

DOS1995protected4/5 Legend Entertainment
mission-mainframe-04

Mission: Mainframe

DOS19873.9/5
monuments-of-mars-02

Monuments of Mars

DOSWindows XP/98/95Mac1991freeware3.3/5 Scenerio Software
moon-patrol-03

Moon Patrol

DOS19834.2/5 Irem Software Engineering
morphman-1

Morphman

Windows XP/98/9519932.6/5 Dynamic Dimensions Development
nanotank-3x-03

Nanotank

Windows 3.x19933.7/5
narcopolice-1

Narco Police

DOS19903.5/5 Iron Byte
nectaris-5

Nectaris

DOS19954/5 Hudson soft
netherworld-1

Netherworld

DOS19902.9/5 Hewson Consultants
neuromancer-3

Neuromancer

DOS19893.9/5 Interplay Productions
nightlong-02

Nightlong: Union City Conspiracy

Windows XP/98/9519983.8/5 Trecision
noctis-03

Noctis

DOSWindows XP/98/9520003.9/5
nomad-02

Nomad

DOS19934.1/5 Papyrus Design Group
normality-03

Normality

DOS1996protecteddemo3.8/5 Gremlin Graphics / Gremlin Interactive
Normality is a first-person adventure video game developed by Gremlin Interactive and released in 1996. The game is set in a dystopian future where a totalitarian regime known as the One True Government (OTG) controls the city of Neutropolis. The player takes on the role of Kent, a rebellious citizen who opposes the oppressive rule of the OTG. The ...
nova9-04

Nova 9: The Return of Gir Draxon

DOS19914.3/5 Dynamix
novatron-1

Novatron

DOS19823.3/5 Verisoft
obliterator-1

Obliterator

DOS19892.9/5 Psygnosis
ogre-03

Ogre

DOS19864.2/5 Origin Systems
omegacomplex-4

Omega

DOS19894/5 Origin Systems
Omega is an abandoned science fiction themed strategy game developed and released by Origin Systems in 1989 for DOS, Amiga, Apple II, Atari ST, C64. Omega is a rare example of a programming game about robots.
omikron-00

Omikron: The Nomad Soul

Windows XP/98/951999protected3.9/5 Quantic Dream
omnicron-conspiracy-06

Omnicron Conspiracy

DOS19894.1/5 First Star Software
onemustfall2097-2

One Must Fall 2097

DOS1994freeware4.1/5 Diversions Entertainment
operation-bodycount-05

Operation Bodycount

DOS19944.2/5 Capstone
operation-inner-space-03

Operation: Inner Space

Windows 3.x1994protecteddemo3.7/5 Software Dynamics
outbound-02

Outbound

Windows XP/98/952001freeware3.9/5
outcast-03

Outcast

Windows XP/98/951999protected4.2/5 Appeal
outpost-win-03

Outpost

Windows 3.x19944/5 Sierra On-Line
overkill-04

OverKill

DOS1992freeware3.9/5 Tech-Noir