The Best Secret Areas In Sonic 3 Marble Garden References. As with other zones in the game, marble garden zone is composed on two acts, with a boss fight at the end of them. You'll go down some steep cliff slopes and a springboard propels you over to a set of circling platforms.

It is an ancient underground complex, flooded with boiling lava pools. This zone has 11 special rings. Many multiple routes, shortcuts and hidden secrets, some only open to particular characters, make this one of the largest and most complex levels.



