Abandonware DOS title

Games part of the X-COM series

ufo-5

X-COM: Ufo Defense

DOS1994protected4.3/5 strategy
UFO: Enemy Unknown (or X-COM: Ufo Defense) is a sci-fi tactical strategy game created by Julian Gollop set in a not-to-distant future where aliens are invading the Earth. The gameplay switches between tactical combat, where you fight aliens in a turn-based fashion, and strategic micromanagement, where you manage your X-COM base and personnel.
xcom2-7

X-COM: Terror from the Deep

DOS1995protected4.1/5 strategy
X-COM: Terror from the Deep is a DOS science fiction tactical strategy game and the sequel to one of the most popular DOS games in history, X-COM: UFO Defense. Terror from the Deep was designed by Stephen Goss (the original X-COM was designed by Julian Gollop) and was published by MicroProse Software in 1995. Terror from the Deep doesn't change the...
xcom3-09

X-COM: Apocalypse

DOSWindows XP/98/951997protected4.1/5 strategy
X-COM: Apocalypse is the third installment of the very popular X-COM franchise. After X-COM: Ufo Defence and Terror From the Deep, fans expected another smash hit. Apocalypse is quite different under many aspects, from gameplay to aesthetics. X-COM Apocalypse was designed by Julian Gollop (the same designer that brought the original X-COM to l...
xcom-alliance-03

X-COM: Alliance

Windows XP/98/952002canceled3.8/5 shooter