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Cool Alien Wallpapers | Page 2

Browse 552+ Cool Alien Wallpapers to download free in HD & 4K.

Scroll for 552 Cool Alien Wallpapers. The selection moves between realistic and stylised without settling on either. Suited to desktop, tablet and mobile alike. Every file is free, and the full-size version is free too.

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  • A green alien with purple eyes making peace signs in neon-lit gear. — Cool Alien Wallpaper
    A green alien with purple eyes making peace signs in neon-lit gear.
  • A friendly blue alien with large eyes waves at the viewer. — Cool Alien Wallpaper
    A friendly blue alien with large eyes waves at the viewer.
  • A small green alien with big blue eyes and pointed ears sitting down. — Cool Alien Wallpaper
    A small green alien with big blue eyes and pointed ears sitting down.
  • A glowing UFO with red and purple lights hovering in a dark sky. — Cool Alien Wallpaper
    A glowing UFO with red and purple lights hovering in a dark sky.
  • Green cartoon alien wearing sunglasses and smiling broadly. — Cool Alien Wallpaper
    Green cartoon alien wearing sunglasses and smiling broadly.
  • A cute green alien character riding a rocket pencil with a happy expression. — Cool Alien Wallpaper
    A cute green alien character riding a rocket pencil with a happy expression.
  • A cute alien with large green eyes and wrinkled pale skin. — Cool Alien Wallpaper
    A cute alien with large green eyes and wrinkled pale skin.
  • A blue cartoon monster with one eye and a yellow tongue waving happily. — Cool Alien Wallpaper
    A blue cartoon monster with one eye and a yellow tongue waving happily.
  • Two smiling alien children holding hands with glowing eyes and colorful skin. — Cool Alien Wallpaper
    Two smiling alien children holding hands with glowing eyes and colorful skin.
  • Two gray aliens with large blue eyes standing side by side — Cool Alien Wallpaper
    Two gray aliens with large blue eyes standing side by side
  • A blue cartoon alien holding a glowing striped planet. — Cool Alien Wallpaper
    A blue cartoon alien holding a glowing striped planet.
  • A cheerful green alien with big blue eyes and a red cap. — Cool Alien Wallpaper
    A cheerful green alien with big blue eyes and a red cap.
  • Two cheerful cartoon aliens with glowing antennae and large eyes. — Cool Alien Wallpaper
    Two cheerful cartoon aliens with glowing antennae and large eyes.
  • A friendly blue alien with purple eyes and a scarf smiles softly. — Cool Alien Wallpaper
    A friendly blue alien with purple eyes and a scarf smiles softly.
  • A glowing green alien with big purple eyes sitting and smiling. — Cool Alien Wallpaper
    A glowing green alien with big purple eyes sitting and smiling.
  • A cheerful green alien in a space helmet with glowing eyes and a smile. — Cool Alien Wallpaper
    A cheerful green alien in a space helmet with glowing eyes and a smile.
  • Alien warrior wielding a glowing blue energy sword in a dark setting. — Cool Alien Wallpaper
    Alien warrior wielding a glowing blue energy sword in a dark setting.
  • Close-up of a muscular alien with glowing blue eyes and textured brown skin. — Cool Alien Wallpaper
    Close-up of a muscular alien with glowing blue eyes and textured brown skin.
  • Cartoon characters fighting alien bugs with glowing green energy in space. — Cool Alien Wallpaper
    Cartoon characters fighting alien bugs with glowing green energy in space.
  • A small alien with large red eyes and glowing fingertips stands against a pink background. — Cool Alien Wallpaper
    A small alien with large red eyes and glowing fingertips stands against a pink background.
  • A glowing green alien with big blue eyes and a friendly smile. — Cool Alien Wallpaper
    A glowing green alien with big blue eyes and a friendly smile.
  • A small green alien with big eyes holding a glowing futuristic weapon. — Cool Alien Wallpaper
    A small green alien with big eyes holding a glowing futuristic weapon.
  • A blue alien holding a purple and yellow flower with glowing effects. — Cool Alien Wallpaper
    A blue alien holding a purple and yellow flower with glowing effects.
  • A small gray alien with large eyes crouching against a gray background. — Cool Alien Wallpaper
    A small gray alien with large eyes crouching against a gray background.
  • A green alien with big purple eyes holding pink flowers. — Cool Alien Wallpaper
    A green alien with big purple eyes holding pink flowers.
  • A small blue alien with big purple eyes and a gentle smile. — Cool Alien Wallpaper
    A small blue alien with big purple eyes and a gentle smile.
  • Blue-skinned Na'vi warrior in combat stance with glowing eyes and tribal gear. — Cool Alien Wallpaper
    Blue-skinned Na'vi warrior in combat stance with glowing eyes and tribal gear.
  • A small alien with glowing blue eyes and hands standing against a dark background. — Cool Alien Wallpaper
    A small alien with glowing blue eyes and hands standing against a dark background.
  • A blue alien with orange eyes standing with arms raised in a welcoming pose. — Cool Alien Wallpaper
    A blue alien with orange eyes standing with arms raised in a welcoming pose.
  • A small cute alien with big green eyes and wrinkled skin crouching forward. — Cool Alien Wallpaper
    A small cute alien with big green eyes and wrinkled skin crouching forward.
  • Futuristic spaceship with glowing thrusters hovering in space. — Cool Alien Wallpaper
    Futuristic spaceship with glowing thrusters hovering in space.
  • A blue-skinned alien with large eyes and green spots wearing a pink top. — Cool Alien Wallpaper
    A blue-skinned alien with large eyes and green spots wearing a pink top.
  • A green-skinned alien with large purple eyes and glowing outline. — Cool Alien Wallpaper
    A green-skinned alien with large purple eyes and glowing outline.
  • A green cartoon alien with big purple eyes and muscular body. — Cool Alien Wallpaper
    A green cartoon alien with big purple eyes and muscular body.
  • Green alien in blue shorts using a telescope — Cool Alien Wallpaper
    Green alien in blue shorts using a telescope
  • A green cartoon character wearing a red party hat and holding balloons with glowing effects. — Cool Alien Wallpaper
    A green cartoon character wearing a red party hat and holding balloons with glowing effects.
  • A cheerful green alien with big eyes holding an orange balloon. — Cool Alien Wallpaper
    A cheerful green alien with big eyes holding an orange balloon.
  • A friendly green alien with big blue eyes stands among glowing neon tubes. — Cool Alien Wallpaper
    A friendly green alien with big blue eyes stands among glowing neon tubes.
  • A cute alien baby with big green eyes and white skin sitting. — Cool Alien Wallpaper
    A cute alien baby with big green eyes and white skin sitting.
  • A cheerful green alien with big eyes and a blue hat waves happily. — Cool Alien Wallpaper
    A cheerful green alien with big eyes and a blue hat waves happily.
  • A green alien with red eyes standing in a glowing misty environment. — Cool Alien Wallpaper
    A green alien with red eyes standing in a glowing misty environment.
  • A blue cartoon alien with pink eyes holding a lollipop. — Cool Alien Wallpaper
    A blue cartoon alien with pink eyes holding a lollipop.
  • Close-up of a monstrous creature with glowing eyes and sharp teeth. — Cool Alien Wallpaper
    Close-up of a monstrous creature with glowing eyes and sharp teeth.
  • A cute green alien with big blue eyes holding glowing fireflies. — Cool Alien Wallpaper
    A cute green alien with big blue eyes holding glowing fireflies.
  • A cartoon cat in a UFO beams down a fish on a blue background. — Cool Alien Wallpaper
    A cartoon cat in a UFO beams down a fish on a blue background.
  • Futuristic spaceship with green lights floating in space — Cool Alien Wallpaper
    Futuristic spaceship with green lights floating in space
  • A blue alien baby with big eyes and glowing skin sitting down. — Cool Alien Wallpaper
    A blue alien baby with big eyes and glowing skin sitting down.
  • Alien creature with glowing red eyes holding a sparking orb. — Cool Alien Wallpaper
    Alien creature with glowing red eyes holding a sparking orb.
  • A cute green alien holding a spiral lollipop with a glowing outline. — Cool Alien Wallpaper
    A cute green alien holding a spiral lollipop with a glowing outline.
  • Blue cartoon alien holding a telescope and looking through it. — Cool Alien Wallpaper
    Blue cartoon alien holding a telescope and looking through it.
  • A small green alien with big purple eyes and pointed ears crouching. — Cool Alien Wallpaper
    A small green alien with big purple eyes and pointed ears crouching.
  • A green alien baby with big blue eyes sits in a glowing purple pod. — Cool Alien Wallpaper
    A green alien baby with big blue eyes sits in a glowing purple pod.
  • A glowing blue UFO with purple lights against a black background. — Cool Alien Wallpaper
    A glowing blue UFO with purple lights against a black background.
  • A red cartoon monster running with an angry face and long tail. — Cool Alien Wallpaper
    A red cartoon monster running with an angry face and long tail.
  • A smiling green alien wearing glasses and carrying a suitcase. — Cool Alien Wallpaper
    A smiling green alien wearing glasses and carrying a suitcase.
  • Futuristic spaceship with glowing orange interior and blue metallic exterior. — Cool Alien Wallpaper
    Futuristic spaceship with glowing orange interior and blue metallic exterior.
  • A green cartoon alien wearing glasses and a bowtie carries a suitcase. — Cool Alien Wallpaper
    A green cartoon alien wearing glasses and a bowtie carries a suitcase.
  • A glowing alien crouching with large eyes and a long tail. — Cool Alien Wallpaper
    A glowing alien crouching with large eyes and a long tail.
  • A small white alien with large eyes stands next to a UFO showing a desert planet. — Cool Alien Wallpaper
    A small white alien with large eyes stands next to a UFO showing a desert planet.
  • A friendly blue alien with big yellow eyes waving at viewer. — Cool Alien Wallpaper
    A friendly blue alien with big yellow eyes waving at viewer.
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Showing 61–120 of 552 wallpapers

Frequently asked questions

Are there related collections to Cool Alien Wallpapers?

Nearby collections: abstract, landscape, colorful, stars. None of them repeat what is on this page.

How deep does the Cool Alien Wallpapers collection go?

The collection runs to 552 Cool Alien Wallpapers. Each is free to save, straight away.

Do these Cool Alien Wallpapers fit a phone screen?

The page carries both. 57 wide images sit alongside 3 tall ones. Both crops are already prepared.

Can I download these Cool Alien Wallpapers without signing up?

Nothing at all, and that includes the largest file. Downloading does not require a profile. No branding is burned into the image.