Gauntlet Galaxy

Gauntlet Galaxy is a fan-made Super Mario Galaxy 2  galaxy

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Gauntlet Galaxy consists of many challenging stages from Super Mario Galaxy 1 & 2 including Battlerock, Dreadnought, Buoy Base, Bowser Jr.'s Airship Armada, Space Storm, Bowser Jr.'s Fiery Flotilla, and Bowser's Galaxy Generator.

The Gauntlet of Doom:
The Gauntlet of Doom is probably one of the longest and most difficult-to-obtain stars in the universe. Mario must work his way through tons of traps, planetoids and machines on the way to the only Ultra-Grand Star.