COLDUN LAUNCHER

Your game.
A new perspective.

A place for all your worlds.
The freedom to play your way.

Coldun 0.4.0For Windows x64More to discover
A BETTER BEGINNING CHANGES EVERYTHING

Your world takes centre stage.
Every detail finds its place.

From your favourite Minecraft version to a dedicated profile for mods. Coldun brings the essentials together, so you can focus on your next adventure.

TAKE A CLOSER LOOK

A different atmosphere.
In every profile.

Switch versions and loaders.
Keep every world your own.

Coldun Launcher
coldun
S
SELECTED PROFILE

My world

Familiar Minecraft. A fresh canvas.

VanillaMinecraft 1.21.1
Enter your worldReady for an adventure
Minecraft version1.21.1
Mod loaderVanilla
StorageOn your device
An interactive look at the possibilitiesInterface illustration. The game runs in the desktop app.
FREEDOM BEGINS WITH A CHOICE

One launcher.
Four starting points.

Original Minecraft or your own mod collection. Pick a foundation. Make the rest your own.

Original Minecraft

Minecraft. Just as you love it.

The original game, with your choice of version. Your own space for survival, building and the joy of discovery.

Loader availability depends on the Minecraft version. Not every combination has been tested in game.
Less manual setup

Java. The right fit.

Coldun finds installed Java or offers a compatible Eclipse Temurin download. You can also choose your own Java path.

Independent profiles

A place for every world.

Independent profiles, versions and game folders. Switch between ideas while keeping every collection organised.

Your Coldun account

Coldun Cloud. Beyond the game.

Coldun Cloud stores game account records. Local play works without signing in to Cloud. World storage is still to come.

YOUR WORLD STAYS YOURS

Your world.
Quite
literally.

Worlds and game files stay on your device. Local play needs no Coldun account. Independent profiles give every adventure a space of its own.

Start your adventure
COLDUN FOR YOUR COMPUTER

A better beginning.
Starts here.

Download the launcher. Pick your version.
Discover a world you can call your own.

No registration needed to download.
Operating system
Download for Windows

Version 0.4.0 · 5.7 MB · 64-bit

Download and play. No extra steps.

What's in this version

Add mods and modpacks. Some design changes.

SHA-256
6874611f146f86fd0832c04d5b1b91d3d26f5609a4b5092db3dc032dd32e3670

BEFORE YOUR FIRST LAUNCH

A few questions.
Clear answers.

Do I need to register?

Not to download or play locally. Create an offline account with a nickname in the launcher. Coldun Cloud is a separate account for Coldun services and does not replace your game account.

Which mod loaders are supported?

Vanilla, Fabric, Forge and NeoForge. Availability depends on the Minecraft version. Some older Forge generations are not supported yet, and individual version combinations need testing.

Do I have to install Java myself?

Not necessarily. Coldun finds installed Java and offers an Eclipse Temurin download if a suitable version is missing. You can also select your own Java path.

Can I sign in with Microsoft?

Microsoft sign-in is implemented in the client. Minecraft Services access depends on the application's registration; the full licensed-account flow still needs verification. Offline mode is available separately and does not prove Minecraft ownership.

Will my worlds be stored in the cloud?

Worlds and game files are currently stored locally. Coldun Cloud is designed to store accounts and worlds. Account record storage is already supported by the client. Uploading and restoring worlds through the cloud is not available yet.

Is there a macOS or Linux version?

Both are target platforms for Coldun. A local Windows x64 installer is currently available. Other options will appear in the platform selector when those builds are ready.