Games like Because The World Died
Games like Because The World Died include LISA: The Painful, Undertale, OMORI, Fallout: New Vegas, and S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition. We matched them by the tags players give Because The World Died on Steam (RPG, Post-apocalyptic, Open World, Pixel Graphics, and Retro): closest matches first, and among equally close ones the better-known games.

LISA: The Painful
Shared: RPG · Post-apocalyptic · Dark Humor

Undertale
Shared: RPG · Pixel Graphics · Multiple Endings

OMORI
Shared: RPG · Pixel Graphics · Psychological Horror

Fallout: New Vegas
Shared: RPG · Open World · Post-apocalyptic

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Open World · Post-apocalyptic · RPG

Fallout 4
Shared: Post-apocalyptic · Open World · RPG

Fallout: A Post Nuclear Role Playing Game
Shared: RPG · Post-apocalyptic · Open World

Fallout 2: A Post Nuclear Role Playing Game
Shared: RPG · Post-apocalyptic · Open World

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

Terraria
Shared: Pixel Graphics · 2D · Open World

Hero's Adventure: Road to Passion
Shared: RPG · Open World · Pixel Graphics

Kenshi
Shared: Open World · RPG · Post-apocalyptic

Chained Echoes
Shared: RPG · Pixel Graphics · 2D

Drova - Forsaken Kin
Shared: RPG · Pixel Graphics · Open World

Project Zomboid
Shared: Open World · Post-apocalyptic · Survival

DELTARUNE
Shared: RPG · Pixel Graphics · 2D

Stardew Valley
Shared: Pixel Graphics · RPG · Open World

Fallout 76
Shared: Open World · Post-apocalyptic · RPG

KinitoPET
Shared: Retro · 2D · Psychological Horror

Beast Saga
Shared: RPG · Open World · Multiple Endings

Rain World
Shared: Pixel Graphics · Open World · Post-apocalyptic

Sheltered
Shared: Post-apocalyptic · Pixel Graphics · RPG

NEEDY STREAMER OVERLOAD
Shared: Pixel Graphics · Psychological Horror · Multiple Endings

Ib
Shared: Pixel Graphics · RPG · 2D