R.I.P Flash! Undertale: Horrortale Teaser is a Flash game which is not supported anymore. Please check our similar games!
How to play Undertale: Horrortale Teaser?
Enjoy this new adventure based on Undertale! Move around a strange stage full of dangerous creatures, interact with those around you and enjoy this creepy point-and-click adventure where your every step could be the last!