HD Sci Fi Wallpapers

Welcome to our world! Wallpapercat community is obsessed with making the world a more beautiful place, one desktop wallpaper at a time. Please join us by beautifying your own computer screen with one of our gorgeous backgrounds. You’ll be glad you did!

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FAQ

How often will you be updating your wallpaper collections?

We update just about every day and we make a special effort to add collections relevant to upcoming holidays and big events, like the Super Bowl, Eurovision Song Contest, or Oscars. Our site is anything but static so it’s worth your time to keep checking back!

I’m on the fence. Will a desktop wallpaper be more of a help or a distraction as I’m trying to work?
How can I get a wallpaper to magically migrate from your website to my Mac?
I noticed that a lot of your images are “4K.” What if I have an ancient monitor?
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