Deltarune: Shadow of Calamity

[Deltarune + Terraria (Calamity) + some Library of Ruina + some Undertale]

The author is the pioneer of open-source DR fanfiction, and this is their first full-length novel.

A crossover between Deltarune and Terraria: Calamity. Even if you’ve never played either game, you can still enjoy this book!

He was playing against the Devourer of Gods without any healing items when his computer electrocuted him and knocked him out. Then he transmigrated into the world of Deltarune?

After exploring for a while, he discovers that this place isn’t like the game at all.

A gigantic eyeball appearing at night.

Acid rain by the sea...

Everything tells the protagonist that this isn’t the Deltarune he knows.