You need to double-click the flag. Feel free to use sprites and/or music, as long as you credit. I know next to nothing about Follower!Sans, so I had to improvise. Hope you enjoy anyways.
Chrono Trigger for the Gaster's Theme Soundfont Earthbound for the Megalo Strike Back Soundfont Toby Fox for MEGALOVANIA and sans. @t-forceheroes321 for Underfollower @svpanda for the Audio Visualizer Everything else by me