Games like CHERNOBYL - Death May Die
Games like CHERNOBYL - Death May Die include The Room, The Long Dark, The Room Two, The Witness, and The Room Three. We matched them by the tags players give CHERNOBYL - Death May Die on Steam (Hidden Object, Puzzle, First-Person, Alternate History, and Atmospheric): closest matches first, and among equally close ones the better-known games.

The Room
Shared: Puzzle · Hidden Object · Atmospheric

The Long Dark
Shared: Atmospheric · First-Person · Open World

The Room Two
Shared: Puzzle · Hidden Object · Atmospheric

The Witness
Shared: Puzzle · First-Person · Atmospheric

The Room Three
Shared: Puzzle · Adventure · Hidden Object

Firewatch
Shared: Atmospheric · Adventure · First-Person

The Forest
Shared: Adventure · First-Person · Open World

Atomic Heart
Shared: Adventure · Puzzle · Singleplayer

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

Poppy Playtime
Shared: Puzzle · First-Person · Singleplayer

Outer Wilds
Shared: Puzzle · Adventure · Atmospheric

A Story About My Uncle
Shared: First-Person · Adventure · Atmospheric

MiSide
Shared: First-Person · Atmospheric · Singleplayer

Stray
Shared: Atmospheric · Adventure · Puzzle

Antichamber
Shared: Puzzle · First-Person · Indie

The Room 4: Old Sins
Shared: Puzzle · Hidden Object · Adventure

Fallout 4
Shared: Adventure · Atmospheric · Open World

Return of the Obra Dinn
Shared: Puzzle · Atmospheric · First-Person

Thief Simulator
Shared: First-Person · Simulation · Singleplayer

The House of Da Vinci
Shared: Hidden Object · Puzzle · Atmospheric

Slime Rancher
Shared: First-Person · Adventure · Singleplayer

Chants of Sennaar
Shared: Puzzle · Adventure · Indie

SchoolBoy Runaway
Shared: Puzzle · Adventure · First-Person

Portal 2
Shared: Puzzle · First-Person · Singleplayer