This collection has 22 free alien coloring pages: four classic grey-alien portraits, eight scenes starring a recurring spotted mascot alien, six UFO and space-encounter pages, and four monster- or robot-style creatures. Every page is black and white on US Letter, downloads as a free PDF, and needs no signup.
Not every page here is the same alien. One character — round head, big oval eyes, a spotted body — turns up again and again driving a rover, dozing in a hammock, or eating ice cream, while a separate set sticks to the classic thin grey alien standing alone on a moonscape. A few pages skip the friendly-alien look entirely for fanged monsters and a robot pilot, and one page is actually a cat astronaut shaking paws with a three-eyed alien cat.

What’s in this collection
Four classic grey aliens, eight scenes with a recurring spotted mascot character, six UFO and space-encounter pages, and four monster or robot aliens — 22 in total, in the grid below. Each has its own Download PDF and Print button, so you can take one page instead of the whole set.






















Classic grey aliens
Four pages show the familiar thin, big-eyed grey alien standing alone on a moon or planet surface, sometimes with Earth or a ringed planet floating in the starry sky behind it. These are the simplest pages in the set — one figure, a plain ground line, and scattered stars — good for a first alien page or a quick color.
The spotted mascot alien
Eight pages follow a rounder, friendlier alien with a spotted body and antenna through everyday moments: driving a six-wheeled space rover, riding in a flying car, dozing in a hammock, meeting a dragon-sized creature, hiding under a blanket, sharing ice cream cones with a second alien, and walking through a desert archway lined with cactus. It’s the closest thing in the set to a recurring character.
UFOs and space encounters
Six pages put the focus on the vehicles and the meeting rather than the alien itself — a UFO parked on rocky ground with a ladder down, a saucer hovering while two aliens wave, a rocket launch with a small robot nearby, and a stargazing scene with a telescope. One page in this group is actually a cat astronaut shaking paws with a three-eyed alien cat, not a humanoid alien at all.
Monster and robot aliens
Four pages trade the cute look for something stranger: a fanged, furry monster cradling a baby monster, a robot with an alien face piloting itself across a cratered surface, a tentacled creature holding a dripping object against a swirly background, and a smoke-wreathed robot-alien surrounded by mushrooms. These have denser linework than the rest of the set and take longer to finish.
How to print these
Every page is US Letter (8.5 × 11 in), pure black and white, with the drawing inside the printable margin. Plain copy paper is fine; choose “Fit to page” if your printer asks. The four monster and robot pages have the most fine detail, so a fresher printer cartridge helps those come out crisp.
FAQ
How many alien coloring pages are here?
22 free pages: 4 classic grey aliens, 8 scenes with a recurring spotted mascot alien, 6 UFO and space-encounter pages, and 4 monster or robot aliens.
Is there one character that repeats across pages?
Yes. A spotted, round-headed mascot alien appears in 8 of the 22 pages, shown driving a rover, riding a flying car, napping in a hammock, and in several other everyday scenes.
Are all the pages friendly cartoon aliens?
No. Four pages go in a different direction with fanged monsters and a robot pilot, and one page shows a cat astronaut meeting a three-eyed alien cat instead of a typical humanoid alien.
Do I need a color printer?
No. Every page prints in black and white; the color comes from your crayons or pencils.
For more spaceship and sky scenes, the planet coloring pages pair well with this set, and for another creature-heavy collection, try the Wings of Fire coloring pages.
