Welcome to Metroid Answers. What would you like to know?

First, the four main bosses of the game (Kraid, Phantoon, Draygon, and Ridley) must be defeated. Then on the way to Brinstar from Crateria is room that has a golden statue. If all 4 of the mention bosses have been defeated, the statue will lower and grant access to Tourian.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.