You're browsing the GameFAQs Message Boards as a guest. Sign Up for free (or Log In if you already have an account) to be able to post messages, change how messages are displayed, and view media in posts.
I just got this game, enjoying it but I was wondering what the yellow exclamation marks mean when scanning with genesis? It finishes scanning them and then nothing happens. They often seem to be at the corners of walls and such.