But there is a difference between a subtle hint and the MegaMan/navi style "hey listen! Here are several paragraphs to read" Play through portal with developer

But there is a difference between a subtle hint and the MegaMan/navi style "hey listen! Here are several paragraphs to read" Play through portal with developer commentary, that's a masterpiece on how to use hints well without players even realizing. Things like how hallways are structured, where light is shining, etc.