Cosmic Cube

Closed alpha · Hosted in Sydney

Serve your sentence.
Earn your way out.

A skill-based Minecraft MMO aboard a cracked prison cube adrift above an alien planet. Mine, fish and craft your way to freedom.

Minecraft: Java Edition 26.2 · play.cosmiccube.net

The game

Every skill is yours to level

No classes and no shortcuts. Pick a tool, get to work, and watch the levels climb. Each skill opens up new places, new materials and better gear.

Mining

Cobblestone and coal to start, copper in the Deep Mine once you've earned it.

Woodcutting

Oak, birch and spruce, with jungle and acacia for those with a Copper Axe.

Fishing

Cast in the Docks, reel in on the bite, and see what turns up.

Smithing

Smelt ingots at the furnace and forge better tools at the anvil.

Your own island

Build it, then grow it with upgrades you earn. Everyone gets one.

Collections

Everything you gather counts. Hit a tier and something new unlocks.

People on the Cube

The Foreman, the Warden, traders and tradespeople, each with something to teach or a job to give.

Cosmic Level

Every skill feeds one level that shows how far you've come.

Closed alpha

How to get in

Cosmic Cube is in a closed alpha. We're letting players in a few at a time while we test and build, so it's invite-only for now.

  1. 1

    Join the Discord

    That's where the community, news and dev updates live.

  2. 2

    Apply

    Type /apply in the Discord. It takes a minute: your Minecraft name, your time zone and why you'd like to play. You need to be 13 or older.

  3. 3

    Jump in

    Once you're approved, join play.cosmiccube.net on Java 26.2 with the account you applied with.

Alpha progress is wiped at launch. Alpha players keep their [ALPHA] tag for good.

Join the Discord

Fair play

Earn your way out. Literally.

No pay-to-win

Nothing that makes you stronger, richer or higher ranked will ever be for sale. Progress is earned in game.

No loot boxes

When the store opens, it'll sell cosmetics only, and you'll always see exactly what you're buying.

13+ and moderated

Chat filtering, in-game reports and real people looking after the community from day one.

Behind the scenes

Built from scratch, one log at a time

Cosmic Cube is built by one developer in Brisbane. Read how it's coming together in the dev log.

Read dev log #1