LEGO Universe

A family MMO where players built with LEGO bricks and fought the Maelstrom. Darkflame Universe provides open-source server software; there is no official public server.

Original game: Closed
Community project availability is listed separately below.

Community revivals

Playable

Darkflame Universe

Open-source server software for LEGO Universe, released under AGPL-3.0 in 2021. The team does not run or endorse public servers: players self-host or join a private server run by people they know. The team states that it works with The LEGO Group.

Source checked Nov 2, 2026 · Published project information, not a gameplay test.

Visit project website Project details →

How to get started

Follow the Darkflame Universe setup documentation to run your own server. You need a LEGO Universe client patched to the final live version; the original CD client is not sufficient. The project does not supply the client.

Keep exploring

Understand project status, downloads and independent accounts before you get started.

Before you install a community revival →