World 4 (Super Mario Galaxy 2)

World 4 is the fifth world in Super Mario Galaxy 2. It contains six normal galaxies and one boss galaxy, as usual.

Galaxies

 * Supermassive Galaxy
 * Starshine Beach Galaxy
 * Flipsville Galaxy
 * Chompworks Galaxy
 * Honeyhop Galaxy
 * Sweet Mystery Galaxy (Hungry Luma)
 * Bowser's Gravity Gauntlet