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Retro games, abandonware, freeware and classic games for PC and Mac

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Best sci-fi games on GamesNostalgia

Science fiction has always held a special place in the world of computer games, offering boundless possibilities for storytelling, exploration, and innovation. From interstellar battles to dystopian futures, the genre has consistently pushed technological and creative boundaries.

One of the earliest and most influential sci-fi titles was Super Star Trek, a text-based strategy game from 1978 that set the tone for what science fiction in games could be: tactical, immersive, and deeply imaginative. In the 1980s, strategy continued to evolve with games like Star Command, which introduced players to the challenges of commanding space fleets and managing resources across star systems.

The genre saw a major shift with Elite in 1984, a groundbreaking open-world space trading and combat simulator that gave players an unprecedented sense of freedom. Later, turn-based tactical titles like UFO: Enemy Unknown in 1994 would add layers of depth and tension to the genre, combining management with heart-pounding combat scenarios.

Arcade shooters like R-Type thrilled players with fast-paced action and visually rich alien environments, while platformers such as Turrican brought intense run-and-gun gameplay into side-scrolling sci-fi worlds filled with intricate level design and memorable music.

The early 1990s ushered in a golden age for space combat simulators. Wing Commander, with its cinematic presentation and branching storyline, made players feel like the star of an epic space opera. Star Wars: X-Wing (1993) further elevated the genre with its authentic flight mechanics and deep missions set in the iconic galaxy far, far away.

Sci-fi also found fertile ground in the rise of first-person shooters. Doom II blended horror and science fiction in a demon-infested Mars base, while Quake added a darker, more surreal twist to the formula with advanced 3D graphics and networked multiplayer.

By 2000, titles like Deus Ex redefined the action-RPG landscape by fusing cyberpunk aesthetics with non-linear gameplay, choice-based storytelling, and themes borrowed from classic speculative fiction.

Halo: Combat Evolved windowsmac-osx

Halo: Combat Evolved is a sci-fi first-person shooter created by Bungie Studios for Microsoft and released for the Xbox in 2001. GearBox later ported it to Windows and Macintosh in 2003.

Year: 2003 Genre: Shooter

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UFO: Alien Invasion windows

UFO: Alien Invasion is an entirely free and open-source game inspired by the X-COM video game series. The year is 2084, and you control a secret organization tasked with defending Earth from an alien invasion.

Year: 2006 Genre: Strategy

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Quake II windows

Quake II doesn't need any introduction. The first-person shooter created by id Software was released in December 1997. The legendary John Carmack worked personally on coding this gem, that was not planned to be a sequel to Quake.

Year: 1997 Genre: Shooter

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Doom II dosgame-boy-advance

Doom II is Id Software's follow-up to their award winning Doom. Published by GT Interactive, it was released for DOS in 1994, just one year after its predecessor. Unlike most sequels, this one is actually good.

Year: 1994 Genre: Shooter

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Duke Nukem 3D dos

Duke Nukem 3D is a sci-fi first-person shooter created by 3D Realms and published by GT Interactive Software for PC in 1996. The game is the sequel of Duke Nukem and Duke Nukem II...

Year: 1996 Genre: Shooter

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Super Star Trek 1978 meets 25th Anniversary mac-osxwindows

Super Star Trek 1978 meets 25th Anniversary is a fangame/remake of the famous text-only strategy game Super Star Trek. Unlike many other remakes of this strategy game, this one fea...

Year: 2023 Genre: Strategy

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Command & Conquer: Red Alert dos

Command & Conquer: Red Alert is a real-time strategy game created by Westwood Studios and published by Virgin in 1996 for MS-DOS and Windows 95. It was later ported to PlayStation.

Year: 1996 Genre: Strategy

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Doom dos

Doom is the legendary first-person shooter created by Id Software and released for DOS in 1993. It was Id Software’s follow-up to their genre-defining Wolfenstein 3D. This was ...

Year: 1993 Genre: Shooter

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Quake dos

Quake is a first-person shooter developed by id Software and published by GT Interactive in 1996. With the success it had with Doom in 1993, id Software decided to capitalize its m...

Year: 1996 Genre: Shooter

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Dune II: The Battle For Arrakis amigados

Dune II: The Building of a Dynasty is a real-time strategy game created by Westwood Studios and published by Virgin Games in 1992. The game, also known as Dune II: Battle for Arrak...

Year: 1992 Genre: Strategy

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Deus Ex windows

Deus Ex is the first chapter of the popular stealth-RPG series created by Ion Storm and published by Eidos. When it was released in 2000, it wasn't just another first-person RPG —it was a revolution in game design.

Year: 2000 Genre: Role Playing

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Wolfenstein 3D dos

Wolfenstein 3D is a first-person shooter developed by Id Software and published by Apogee Software in 1992 for DOS. It has since been ported for several systems including PC-98, Mac, Windows, PlayStation 3, and Xbox 360.

Year: 1992 Genre: Shooter

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Starcraft windowsmac-osx

StarCraft is one of the most influential real-time-strategy games ever created and one of the most important video games of all time. It was developed by Blizzard Entertainment, and it was initially released in 1998 for Windows.

Year: 1998 Genre: Strategy

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UFO: Enemy Unknown dosamiga

X-COM: UFO Defense (UFO: Enemy Unknown in Europe) is a science fiction strategy game developed by Mythos Games. It was published by MicroProse Software (Geoff Crammond’s former company) and released for Amiga and DOS in 1994.

Year: 1994 Genre: Strategy

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