XENLING RESEARCH DIVISIONEARTH ORIGIN. ALIEN ENERGY.SPECIMEN / XL-013

YOUR NEXT CLOSE ENCOUNTER

A LITTLE
ALIEN.
A LOT OF LIFE.

Meet Xenling. A real, living slime with a world of its own. Feed it. Watch it explore. Get a little attached.

Coming soon Landing soon on Earth
01 / LIVE CULTURESMALL VIAL. BIG PERSONALITY.
A Xenling glass specimen vial with golden branching slime beside its cream XL-013 box
LIVING SPECIMEN
SUBJECT: XENLINGSTATUS: VERY MUCH ALIVE

01 / GET ACQUAINTED

STRANGE LITTLE THING.
REAL LIVING WORLD.

Some companions fetch. Some purr.
This one quietly grows its own network.

Under the alien identity is Physarum polycephalum, a real slime mould from right here on Earth. It spreads, branches, and responds to its surroundings. No batteries. Just biology.

ALWAYS BECOMING

Watch its shape change over time. Every specimen has its own story.

A SMALL DAILY RITUAL

A little care. A closer look. A reason to slow down and notice.

WONDER, CONTAINED

A living culture in a tiny glass vial, complete with its own field guide.

A little care goes a long way

FILED UNDER: BEAUTIFULLY WEIRD

LESS SCROLLING.
MORE SLIME WATCHING.

A whole other world is happening.
You just have to look a little closer.

02 / YOUR FIRST CONTACT KIT

SMALL BOX.
WHOLE NEW WORLD.

A little life form, and the essentials to help you look after it. Meet the XL-013 kit.

Xenling kit contents: living culture in a glass vial, specimen box, folded care guide, pipette, oat food, and spare substrate powderCONTAINMENT KIT / XL-013
  1. 01

    YOUR LIVING XENLING

    A real living culture in its glass specimen vial with a clip.

  2. 02

    THE FIELD GUIDE

    Simple care instructions for your first close encounter and beyond.

  3. 03

    A LITTLE FOOD

    Oat flakes for small, carefully served meals.

  4. 04

    0.3 ML PIPETTE

    For adding water with a little more precision. One drop at a time.

  5. 05

    SPARE SUBSTRATE POWDER

    For preparing a fresh growing surface. Follow the field guide.

Life doesn't come in identical copies. Your Xenling's colour, shape, and growth will vary from the images.

03 / A LITTLE CARE. A LOT OF WONDER.

GOOD HUMAN.
HAPPY XENLING.

Open the field guide (PDF, opens in a new tab)

A COSY CORNER OF EARTH

Room temperature.
Room to breathe.

Keep the vial upright, at room temperature, and out of direct sunlight. Xenling needs air, so do not seal the container airtight. Follow the guide for the correct setup.

SMALL CREATURE. SMALL MEALS.

A little oat
goes a long way.

Offer small, fresh pieces of plain oat flake, sparingly. Remove old food before it spoils. More food is not better: keep things clean and follow the field guide.

DAMP, NEVER FLOODED

Think dewdrop.
Not swimming pool.

Use clean, room-temperature water. Add one drop at a time with the pipette when moisture is needed. Keep the substrate damp, without standing water. The pipette's 0.3 ml size is not a watering dose.

GET TO KNOW YOUR LITTLE ALIEN

Slow down.
Look closer.

Check in regularly and notice changes in shape and growth over time. Keep your Xenling contained. Do not eat it, and wash your hands after handling the vial or care materials.

A NOTE FROM RESEARCH DIV.

Living culture. Handle with care. Do not eat. Wash hands before and after care. Do not release into the environment. Adults should help with care and any heated substrate preparation.

BONUS TRANSMISSION / STAY CURIOUS

A SMALL SLIME.
A BIG “WHAT IF?”

What happens when food is a little further away? What does a growing network look like up close?

Your Xenling is an invitation to notice, ask questions, and explore the wonderfully strange world of slime mould.

EXPERIMENT INSPIRATION · MAZE & DISH NOT INCLUDED
Illustrative slime mould experiment in a maze with an oat flake; maze and dish are not included in the Xenling kit
For the curious. An example of a separate experiment, not part of the kit.

04 / DECLASSIFIED INFORMATION

CURIOUS?
GOOD.

A few things Earthlings
usually want to know.

Is Xenling alive? What type of slime mould is it?

Yes. Xenling is a living slime mould called Physarum polycephalum. Its alien identity is part of the fun; the organism is from Earth. It needs ongoing care, air, moisture, and food.

Is this the same as toy slime?

Xenling is a living organism to observe and look after. It is not a stretchy toy to squeeze or play with. Do not eat it, and wash your hands after handling the vial or care materials.

Will mine look exactly like the pictures?

Every culture is different. Colour, shape, and growth patterns vary, and the images show different appearances and stages. Your Xenling may arrive looking different and will change over time.

Can I carry it everywhere?

The vial includes a clip, but it contains a delicate living culture. Keep it upright, protect the glass from knocks, and avoid direct sunlight and temperature extremes. Follow the field guide, including its instructions about airflow. The lifestyle images do not replace these care instructions.

Does the kit include the maze?

The maze and Petri dish are not included. They show a separate experiment for inspiration. The kit contains a living Xenling in its vial, a care guide, food, a 0.3 ml pipette, and spare substrate powder.

When can I get my own Xenling?

Xenling is coming soon. A launch date and price have not been announced here yet. Check back on this page for availability.

YOUR WORLD IS ABOUT TO GET A LITTLE WEIRDER.

MAKE ROOM
FOR SOMETHING ALIEN.

Explore the kit

Xenling is coming soon.
A little life. Worth the wait.