Stream Flowey Battle Theme Undertale by AWildZapdos Music

Photoshop Flowey just before you fight him. I don't really like

Undertale - Omega Flowey Boss Fight (Frisk vs Flowey)

Daily Toby Fox Trivia on X: (9/15/2015) If you look at both of

Omega Flowey ValiantCen - Illustrations ART street

Flowey, Undertale Wiki

In Undertale, in the fight against Flowey, he can very briefly be seen saving file 3 at the beginning of the fight. This is the file he loads at the end of

Flowey/In Battle, The Unofficial Deltatraveler Wiki

Samuele Latino - [Undertale] Omega Flowey

Undertale, Frisk and Flowey - Drawception

Deltatraveler - Flowey Boss Fight Theme : FuLiNT : Free Download, Borrow, and Streaming : Internet Archive