Talk:Meltdown/@comment-26270047-20150407140639/@comment-130.95.254.21-20150418054357

It's the one LadyBlue mentioned at the top of the page, that's the third secret. The room with lots of crates, if you go in there first, there's three items you can collect. In more detail it's the room to the right of the third reactor that contains 8 crates.