Board Thread:SMG4 Discussion/@comment-35367299-20181110172716/@comment-36596195-20181120231618

BigRedCheez wrote: By the way, did anyone notice this symbol? The first thing I thought of when I saw this was none other than Metroid Prime.

In that game, different symbols came up whenever you changed weapons to help give you a visual cue. Maybe that's a "change weapon" notification.