Abandonware DOS title

The best 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?
stun-runner-03

S.T.U.N. Runner

DOS19903.6/5 Atari
the-invaders-04

The Invaders

DOSWindows XP/98/951989remake3.6/5
sentinel-returns-05

Sentinel Returns

Windows XP/98/9519983.6/5 Hookstone
starshipinv-6

Command Adventures: Starship

DOS19953.6/5 Future Vision
fox-ranger-04

Fox Ranger

DOS19923.6/5 Soft Action
ikari-warriors-2-03

Ikari Warriors 2: Victory Road

DOS19883.6/5 SNK Corporation
startrek1stcontact-1

Star Trek: First Contact

DOS19883.6/5 Simon & Schuster Interactive
thexder-1

Thexder

DOS19873.6/5 Game Arts
alien-fires-2199-07

Alien Fires 2199 AD

DOS19883.6/5
cyberrace-02

CyberRace

DOS19933.6/5 Cyberdreams
essex-02

Essex

DOS19853.6/5 Synapse Software
when2worldswar-2

When Two Worlds War

DOS19933.6/5 Impressions Games
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.
meteors-05

Meteors

DOS19893.6/5 Apogee Software
strider-2

Strider

DOS19893.6/5 Capcom
space-invaders-2001-02

Space Invaders 2001

Windows XP/98/952001remake3.6/5
astrotit-1

Astrotit

DOS1987NSFW3.5/5 Rudeware
interpose-03

Interpose

DOS19963.5/5 Twilight Zone Software
inextremis-1

In Extremis

DOS19933.5/5 Blue sphere
buck-planet-zoom-01

Buck Rogers: Planet of Zoom

DOS19843.5/5 Sega
millennia-3

Millennia: Altered Destinies

DOS19953.5/5 Take-Two Interactive
amok-01

Amok

DOS19963.5/5 Scavenger
decker-02

Decker

Windows2002freeware3.5/5
guardinfinity-1

Guardians of Infinity: to Save Kennedy

DOS1988protected3.5/5 Paragon Software
kaeon-02

Kaeon

DOS19923.5/5
last-duel-03

Last Duel: Inter Planet War 2012

DOS19893.5/5 Capcom
lightspeed-01

Lightspeed

DOS19903.5/5 MicroProse Software
nightlong-02

Nightlong: Union City Conspiracy

Windows XP/98/9519983.5/5 Trecision
phantis-02

Phantis

DOS19873.5/5 Dinamic Multimedia