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)

7,310

Tags Death Star Space Cosmic Planet Science Fiction

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

23

4K+ Ultra HD (5824x3264)

3,966

Tags Sci Fi Planetscape Spaceship Science Fiction Space

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

22

HD Wallpaper (2912x1632)

5,927

Tags Star Wars Millennium Falcon Spaceship Science Fiction Space Travel

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

17

HD Wallpaper (1920x1080)

32,317

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

32

HD Wallpaper (1920x1200)

25,847

Tags Movie Avatar Science Fiction Fantasy

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.

16

4K+ Ultra HD (4072x2280)

2,472

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)

4,685

Tags Sci Fi Retro Futurism Spaceship Science Fiction Desert Landscape

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.

23

HD Wallpaper (2912x1632)

6,676

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)

949

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)

1,989

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)

314

Tags Time Travel Time Traveler 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.

1

HD Wallpaper (1920x1080)

2,467

Tags Video Game Stellaris Science Fiction

1

HD Wallpaper (1920x1080)

3,769

Tags Movie Jupiter Ascending Poster 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)

554

Tags Warp Drive Laser Beam 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)

490

Tags Grumpy Alien Science Fiction