Science Fiction Wallpapers [ 140+ HD Wallpapers ]

A vibrant HD desktop wallpaper featuring the iconic Death Star against a colorful cosmic backdrop, surrounded by planets and swirling clouds.

28

HD Wallpaper (3584x2048)

7,010

Tags Death Star Space Cosmic Planet Science Fiction

HD Star Wars Millennium Falcon desktop wallpaper featuring the iconic spacecraft in a dynamic flight pose with a vibrant, stylized background.

21

HD Wallpaper (2912x1632)

5,641

Tags Star Wars Millennium Falcon Spaceship Science Fiction Space Travel

A stunning sci-fi cityscape reflected in water, featuring futuristic architecture, lush greenery, and a dramatic sky with clouds and a large celestial body, all in vibrant 4K Ultra HD quality.

15

4K+ Ultra HD (4072x2280)

2,121

Tags Sci Fi Sci Fi City Futuristic City Landscape Science Fiction

HD desktop wallpaper featuring a retro-futuristic sci-fi scene with a sleek spaceship landed on a desert-like planet and a person in a red suit observing it.

21

HD Wallpaper (2912x1632)

4,421

Tags Sci Fi Retro Futurism Spaceship Science Fiction Desert Landscape

Sci-fi themed HD desktop wallpaper featuring a spaceship flying over a distant planetscape with a large planet and moons in the background.

22

4K+ Ultra HD (5824x3264)

3,749

Tags Sci Fi Planetscape Spaceship Science Fiction Space

HD wallpaper featuring Solid Snake from Metal Gear Solid facing off against a giant mech with an exclamation point above.

17

HD Wallpaper (1920x1080)

31,542

Tags Metal Gear Solid Solid Snake Video Game Metal Gear Science Fiction

32

HD Wallpaper (1920x1200)

25,629

Tags Movie Avatar Science Fiction Fantasy

A sad astronaut kneels in a desolate, snow-covered landscape, evoking feelings of isolation and longing. This HD desktop wallpaper captures a poignant moment in space.

21

HD Wallpaper (2912x1632)

6,293

Tags Sad Astronaut Space Science Fiction Solitude

A 4K Ultra HD wallpaper featuring Spock, showcasing his iconic Vulcan features and starfleet uniform as he stands poised with a phaser in hand.

4

4K+ Ultra HD (4344x2472)

867

Tags Spock Star Trek Science Fiction Cosplay

HD wallpaper of Aven Colony featuring a futuristic cityscape with a large planet in the sky and flying vehicles.

1

HD Wallpaper (1920x1080)

1,892

Tags Video Game Aven Colony Science Fiction Alien Planet

Time Travel 4K Ultra HD PC desktop wallpaper: armored traveler emerges from a glowing green time portal amid floating clocks and swirling temporal energy.

4K+ Ultra HD (4096x2304)

188

Tags Time Travel Time Traveler Science Fiction

4K Ultra HD sci-fi wallpaper depicting alien technology with a massive warp drive emitting a bright green laser beam in deep space.

1

4K+ Ultra HD (4656x2608)

460

Tags Warp Drive Science Fiction

1

HD Wallpaper (1920x1080)

3,677

Tags Movie Jupiter Ascending Poster Science Fiction

A grumpy character with green skin and prominent eyebrows, set against a futuristic background, featured as a 4K Ultra HD PC desktop wallpaper and background.

4K+ Ultra HD (4248x2376)

421

Tags Grumpy Alien Science Fiction

A stunning HD desktop wallpaper featuring characters from Stellaris: Console Edition, showcasing a mix of human and alien figures set against a cosmic background.

HD Wallpaper (1920x1080)

2,328

Tags Video Game Stellaris Science Fiction