Y U NO EXPAND ME!? This article is a stub or is otherwise incomplete. Help Teh Meme Wiki by making it bigger. Underfail is when someone who really doesnt like the game Undertale says Undertale. xD *Firetiger does not have an opinion on if undertale is a good game or not* Retrieved from "https://meme.fandom.com/wiki/Underfail?oldid=17543" Categories: Article stubs Phrase Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.