Games like Dead World Tales
Games like Dead World Tales include Undertale, Yes, Your Grace, Back to the Dawn, OneShot, and The Test. We matched them by the tags players give Dead World Tales on Steam (Board Game, Tabletop, Pixel Graphics, Choices Matter, and Multiple Endings): closest matches first, and among equally close ones the better-known games.

Undertale
Shared: Choices Matter · Pixel Graphics · Multiple Endings

Yes, Your Grace
Shared: Choices Matter · Pixel Graphics · Story Rich

Back to the Dawn
Shared: Pixel Graphics · Choices Matter · Multiple Endings

OneShot
Shared: Pixel Graphics · Story Rich · Choices Matter

The Test
Shared: Pixel Graphics · Multiple Endings · Choices Matter

Papers, Please
Shared: Pixel Graphics · Multiple Endings · Indie

Detroit: Become Human
Shared: Choices Matter · Multiple Endings · Story Rich

No, I'm not a Human
Shared: Choices Matter · Multiple Endings · Story Rich

Curious Expedition
Shared: Pixel Graphics · Board Game · Tabletop

Emily is Away Too
Shared: Choices Matter · Pixel Graphics · Multiple Endings

OMORI
Shared: Pixel Graphics · Story Rich · Multiple Endings

Loop Hero
Shared: Pixel Graphics · Choices Matter · Roguelite

Talisman: Digital Classic Edition
Shared: Board Game · Tabletop · Strategy

Ten Trials of Babel: The Doppelganger Maze
Shared: Pixel Graphics · Multiple Endings · Story Rich

Volcano Princess
Shared: Choices Matter · Multiple Endings · RPG

Shotgun King: The Final Checkmate
Shared: Pixel Graphics · Tabletop · Choices Matter

DELTARUNE
Shared: Pixel Graphics · Story Rich · RPG

The Hex
Shared: Pixel Graphics · Story Rich · Mystery

dotAGE
Shared: Pixel Graphics · Board Game · Roguelite

Beholder
Shared: Choices Matter · Strategy · Multiple Endings

Griftlands
Shared: Choices Matter · Roguelite · Story Rich

Vampire Survivors
Shared: Pixel Graphics · Roguelite · Indie

Depersonalization
Shared: Pixel Graphics · Board Game · Story Rich

Armello
Shared: Board Game · Strategy · Tabletop