Next up on my Undertalr crossover project is Zim from... Well Invader Zim as Flowey
He's not cooperating.... So I'm shooting out Gir to hit him really hard in the noggin.

Seems that Flowey also hates his guts since Zim called him to cute to play as...
Oh how Zim is wrong.

Undertale belongs to Toby Fox

Invader Zim belongs to Jhonen Vasquez

Gravity Falls belongs to Alex Hirsh