MBU PC – Marble Blast Ultra

This website is still under construction, some pages and styling/colors may be unfinished or broken. ~ Aug 20, 2026

MBU PC revives the 2006 Xbox Live Arcade classic Marble Blast Ultra with leaderboards, online multiplayer, new features, custom content, Discord support, and more.

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Introducing the TrenchBroom Level Creation Kit for Marble Blast

March 29, 2025 · 0 Comments · 91,798 views

We’re excited to announce the release of our Marble Blast Creation Pack for TrenchBroom, a cross-platform level editor for Quake engine games. TrenchBroom is a total game-changer. It’s easy…

A new era for Marble Blast Ultra

March 5, 2024 · 5 Comments · 723,395 views

Welcome to marbleblastultra.com/, a fansite dedicated to the Marble Blast franchise. Whether you’re a diehard fan or a newcomer to Marble Blast, you’ll find a warm and welcoming community…

hi, welcome~ ♡

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What’s your favorite powerup?

Poll created on 7 April 2026 at 9:38 PM

5 votes

currently offline

Bloxer
APRIL 30, 2026
OpenMBU 1.17 adds gamertags, new...
This update is kewl — 1.18 when
charvard
MARCH 30, 2026
OpenMBU 1.17 adds gamertags, new...
I spent a ton of hours on this back on the Xbox 360, so seeing custom maps become a thing now feels surreal and awes...
kjcr823
MARCH 25, 2026
OpenMBU 1.17 adds gamertags, new...
I can still hear the old menu music in my head.
Rielin
MARCH 25, 2026
OpenMBU 1.17 adds gamertags, new...
This game defined my teenage years. Seeing it on PC is hitting me right in the nostalgia.
aCedz
MARCH 25, 2026
OpenMBU 1.17 adds gamertags, new...
No way, Marble Blast Ultra actually has a PC port?