Whether you’re a lifelong LEGO fan or just discovering the cosmic fun, alien LEGO spaceships offer an exciting journey through creativity and imagination. With their otherworldly designs, vibrant colors, and out-of-this-world characters, these sets have captivated kids and adult collectors alike. From classic vintage models to modern intergalactic cruisers, alien LEGO sets bring sci-fi dreams to life—one brick at a time.
In this article, we’ll explore the world of alien LEGO spaceships, dive into popular sets, highlight rare gems, and offer building tips for those looking to create their own interstellar fleet.
The Rise of Alien LEGO Sets in the LEGO Universe
LEGO has long ventured beyond Earth, but alien-themed sets brought a whole new level of excitement to the brand. These aren’t your average spaceships—they’re quirky, menacing, and often loaded with cool alien minifigures and high-tech weapons.
From Classic Space to Alien Invasion
- Classic Space (late 1970s–1990s): Laid the groundwork for sci-fi LEGO.
- LEGO Alien Conquest (2011): A fan-favorite series featuring UFOs, green-skinned aliens, and defensive Earth forces.
- LEGO Galaxy Squad (2013): Introduced dual-mode vehicles and insectoid aliens.
- Modern sets in LEGO City & LEGO Creator 3-in-1: Include updated alien ships for younger builders.
Each era introduced new designs, storytelling possibilities, and unique building elements, making alien LEGO ships a consistent favorite across generations.
What Makes Alien LEGO Spaceships So Unique?
Alien LEGO spaceships stand out for their distinct design elements and creative freedom. Unlike realistic spacecraft or military-style models, alien ships allow designers to go wild with colors, shapes, and storytelling.
Key Features of Alien Spaceships
- Unconventional designs: Think asymmetrical builds, translucent domes, and tentacle-like appendages.
- Bright and neon colors: Green, purple, blue, and glow-in-the-dark pieces are common.
- Playability features: Flick missiles, rotating cockpits, detachable pods, and alien tech accessories.
- Custom alien minifigures: Often with molded heads, unique weapons, and printed suits.
These features make alien LEGO spaceships fun to build, display, and play with—no matter your age.
Top Alien LEGO Spaceship Sets You Should Know About
Here are some must-have alien LEGO sets that fans still talk about:
🚀 LEGO Alien Conquest: Tripod Invader (7051)
- Released: 2011
- Why it stands out: A menacing tripod with posable legs, an abducting beam, and an alien pilot. Inspired by classic sci-fi invasions.
🛸 LEGO Galaxy Squad: Hive Crawler (70708)
- Released: 2013
- Why it’s cool: A bug-like alien ship with working legs and an egg-launching mechanism. A crossover between insects and space tech.
👽 LEGO Space Police III: Galactic Enforcer (5974)
- Released: 2009
- Why collectors love it: A massive star cruiser with a detachable prison cell and alien fugitives.
🔧 LEGO Creator 3-in-1: Futuristic Flyer (31086)
- Released: 2019
- Why it’s versatile: A build-it-your-way set with alien ship potential for young imaginations.
Each of these sets offers something unique, and many have become collector’s items due to limited releases and standout designs.
Tips for Building Your Own Custom Alien LEGO Spaceship
Want to design your own galactic ride? Here are some helpful tips:
🧱 Start With a Story
What kind of alien are you designing for? Peaceful explorers? Ruthless invaders? Their story informs the ship’s design.
🌌 Mix Parts from Multiple Themes
Use pieces from BIONICLE, Ninjago, and LEGO Friends to add texture, color, and variety.
🎨 Embrace Asymmetry
Alien ships often look better when they’re not symmetrical. Add weird angles, multiple wings, or oddly-placed thrusters.
✨ Use Glow and Translucent Elements
Translucent green, blue, and pink pieces give your spaceship an eerie glow and futuristic flair.
Alien LEGO in Pop Culture and Fandom
Alien LEGO ships aren’t just for play—they’re part of MOCs (My Own Creations), fan conventions, and even LEGO stop-motion videos. The alien theme allows fans to stretch their imaginations and contribute to an ever-expanding sci-fi universe.
- LEGO Ideas: Some fan-made alien sets have reached the LEGO Ideas platform.
- Bricklink MOCs: Many creators sell instructions for custom alien ships.
- LEGO YouTubers: Channels often showcase alien battles, builds, and tutorials.
The fan community around alien LEGO spaceships continues to grow, thanks to the freedom these models offer.
Where to Find Alien LEGO Sets Today
Some sets may be out of production, but they’re still accessible:
- LEGO’s official store: Check seasonal releases for space-themed sets.
- Bricklink and eBay: Great for discontinued sets and individual parts.
- Local LEGO resale shops and conventions: You might stumble on a gem at a bargain price.
Looking for rare pieces? Try LEGO Pick-A-Brick to custom order alien-esque parts for your builds.
Conclusion: Build Beyond the Stars
Alien LEGO spaceships let your creativity take flight across the galaxy. Whether you’re rebuilding a vintage favorite or designing an original ship for an alien race of your own making, the possibilities are endless. These sets blend sci-fi storytelling with hands-on construction, giving fans of all ages a way to escape into another universe—brick by brick.

Yara Bryant is a contributing writer at Oxford Brick Art, where she shares her passion for LEGO creativity, design, and storytelling. With a keen eye for detail and a love for brick-based artistry, Yara explores the endless possibilities of LEGO, inspiring builders of all levels to think outside the brick.