MBP 1.50 Beta 3 is out now, with an all new revised Singleplayer Online interface!

MBP 1.50 Beta 3 comes with six new Multiplayer levels, including Playground, Epicenter and Promontory.
King of the Hill, anyone?

Coming Soon to MBP 1.50 RC1 - Marble Blast Ultra levels!

Community Highlights

Let's Play Marble Blast Platinum!
Created By: mfpwnsall

This Let's Play MBP is quite funny, and with more episodes coming every week, it's worth checking out.
G3orge's MBG Mini Mod by G3orge
Determination Race by Blasted Marble