Games like Echo Protocol: Escape Room
Games like Echo Protocol: Escape Room include Escape Simulator, The Room, The Exit 8, Samsara Room, and Brothers - A Tale of Two Sons. We matched them by the tags players give Echo Protocol: Escape Room on Steam (Escape Room, Immersive Sim, Short, Adventure, and Puzzle): closest matches first, and among equally close ones the better-known games.

Escape Simulator
Shared: Escape Room · Puzzle · Adventure

The Room
Shared: Puzzle · Adventure · Short

The Exit 8
Shared: Immersive Sim · Puzzle · First-Person

Samsara Room
Shared: Adventure · Puzzle · Escape Room

Brothers - A Tale of Two Sons
Shared: Adventure · Short · Puzzle

The Room 4: Old Sins
Shared: Puzzle · Escape Room · Adventure

The Turing Test
Shared: Puzzle · First-Person · Adventure

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

The Room Three
Shared: Puzzle · Adventure · Escape Room

COCOON
Shared: Adventure · Puzzle · 3D

The Talos Principle
Shared: Puzzle · First-Person · Sci-fi

Blue Prince
Shared: Puzzle · First-Person · Adventure

The Room Two
Shared: Puzzle · Adventure · Short

Portal
Shared: Puzzle · First-Person · Sci-fi

Portal 2
Shared: Puzzle · First-Person · Singleplayer

Antichamber
Shared: Puzzle · First-Person · Adventure

The Beginner's Guide
Shared: Short · First-Person · Adventure

Underground Blossom
Shared: Escape Room · Adventure · Puzzle

Escape the Backrooms
Shared: Escape Room · First-Person · Adventure

We Were Here Forever
Shared: Escape Room · Puzzle · 3D

Servant of the Lake
Shared: Escape Room · Adventure · Puzzle

Poppy Playtime
Shared: Puzzle · First-Person · Adventure

Firewatch
Shared: Adventure · First-Person · Short

The Stanley Parable
Shared: First-Person · Adventure · Indie