What happens when the characters from Undertale get to meet their Deltarune selves? (or vice versa, depending on how you see it.) Let’s find out! Created in Gamemaker Studio 2 as usual, let’s explore this alternate reality! Non-OST songs used: Spear of Justice (unused version) Your Best Nightmare Part 3 (unused) You also may realize one scene uses the song, “Dating Start”. This does not mean anything. Nothing at all. Get your head out of the gutter.