"What is this thing?"
This disambiguation page lists articles associated with the same title. If a link led you here, you may wish to change that link to point directly to the intended article.
Yellow Door, or Yellow Hatch, may refer to the following:
A Yellow Door in Tourian, which can be opened with ten missiles
Yellow Hatch, which can be opened with Power Bombs
Yellow Hatch, which can be opened with BSL Security Level 3
Yellow Blast Shield, which can be opened with the Volt Driver
Multi-Lock Blast Shield, which is colored yellow on the Metroid Prime 3: Corruption map