Games like Demiurge Sacrifice
Games like Demiurge Sacrifice include Stardew Valley, Undertale, Black Myth: Wukong, OneShot, and DAVE THE DIVER. We matched them by the tags players give Demiurge Sacrifice on Steam (RPG, Story Rich, Farming Sim, Lovecraftian, and Surreal): closest matches first, and among equally close ones the better-known games.

Stardew Valley
Shared: Farming Sim · RPG · Pixel Graphics

Undertale
Shared: Story Rich · RPG · Pixel Graphics

Black Myth: Wukong
Shared: RPG · Story Rich · Souls-like

OneShot
Shared: Story Rich · Pixel Graphics · Singleplayer

DAVE THE DIVER
Shared: Pixel Graphics · RPG · Singleplayer

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Story Rich · Singleplayer

Drova - Forsaken Kin
Shared: RPG · 2D · Pixel Graphics

DELTARUNE
Shared: Story Rich · RPG · Pixel Graphics

DARK SOULS™ III
Shared: RPG · Souls-like · Story Rich

Disco Elysium - The Final Cut
Shared: RPG · Story Rich · Choices Matter

Lies of P
Shared: Story Rich · Souls-like · Singleplayer

Hollow Knight
Shared: Souls-like · 2D · Story Rich

My Time at Portia
Shared: RPG · Farming Sim · Life Sim

Impostor Factory
Shared: Story Rich · RPG · Pixel Graphics

鬼谷八荒 Tale of Immortal
Shared: RPG · Singleplayer · Story Rich

To the Moon
Shared: Story Rich · RPG · Pixel Graphics

Clair Obscur: Expedition 33
Shared: Story Rich · RPG · Singleplayer

God of War
Shared: Story Rich · RPG · Singleplayer

Lords of the Fallen
Shared: RPG · Souls-like · Story Rich

Sun Haven
Shared: Farming Sim · RPG · Pixel Graphics

Fields of Mistria
Shared: Farming Sim · RPG · Pixel Graphics

Graveyard Keeper
Shared: RPG · Pixel Graphics · Singleplayer

Eastward
Shared: Story Rich · RPG · Pixel Graphics

OMORI
Shared: Story Rich · RPG · Pixel Graphics