Games like Hello Cruel World
Games like Hello Cruel World include Fallout 4, Outer Wilds, What Remains of Edith Finch, Firewatch, and Resident Evil 7 Biohazard. We matched them by the tags players give Hello Cruel World on Steam (Adventure, Puzzle, Exploration, First-Person, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Fallout 4
Shared: Adventure · Exploration · Atmospheric

Outer Wilds
Shared: Exploration · Adventure · Puzzle

What Remains of Edith Finch
Shared: Atmospheric · Adventure · First-Person

Firewatch
Shared: Adventure · Atmospheric · First-Person

Resident Evil 7 Biohazard
Shared: VR · First-Person · Atmospheric

Fallout: New Vegas
Shared: Exploration · RPG · Adventure

The Talos Principle
Shared: Puzzle · First-Person · Atmospheric

Riven
Shared: Adventure · Puzzle · Exploration

SOMA
Shared: Atmospheric · Psychological Horror · Exploration

MiSide
Shared: Psychological Horror · First-Person · Story Rich

Little Nightmares II
Shared: Adventure · Puzzle · Atmospheric

Stray
Shared: Adventure · Atmospheric · Exploration

Rise of the Tomb Raider™
Shared: Adventure · Exploration · Puzzle

Obduction
Shared: Adventure · Puzzle · Exploration

INFRA
Shared: Puzzle · Exploration · Adventure

Hogwarts Legacy
Shared: Adventure · Exploration · RPG

Amnesia: Rebirth
Shared: Puzzle · First-Person · Adventure

The Elder Scrolls IV: Oblivion Remastered
Shared: Adventure · RPG · Exploration

Inside the Backrooms
Shared: Puzzle · Adventure · Psychological Horror

The Witcher 3: Wild Hunt — Remastered
Shared: Adventure · Atmospheric · RPG

Layers of Fear (2016)
Shared: Atmospheric · Psychological Horror · First-Person

Blue Prince
Shared: Puzzle · Exploration · Adventure

Myst
Shared: Adventure · Puzzle · Exploration

Tomb Raider Game of the Year
Shared: Adventure · Exploration · Story Rich