Games like Messa Anomaly
Games like Messa Anomaly include The Exit 8, Platform 8, Scanner Sombre, What Remains of Edith Finch, and Outer Wilds. We matched them by the tags players give Messa Anomaly on Steam (Exploration, Immersive Sim, Puzzle, Simulation, and Walking Simulator): closest matches first, and among equally close ones the better-known games.

The Exit 8
Shared: Exploration · Puzzle · Immersive Sim

Platform 8
Shared: Simulation · Puzzle · Walking Simulator

Scanner Sombre
Shared: Exploration · Walking Simulator · Adventure

What Remains of Edith Finch
Shared: Exploration · Walking Simulator · First-Person

Outer Wilds
Shared: Exploration · Puzzle · Adventure

Firewatch
Shared: Adventure · Walking Simulator · Exploration

INFRA
Shared: Exploration · Puzzle · Walking Simulator

The Witness
Shared: Exploration · Puzzle · First-Person

Inside the Backrooms
Shared: Puzzle · Exploration · Horror

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

Killer Frequency
Shared: Puzzle · Adventure · Simulation

The Cabin Factory
Shared: Immersive Sim · Walking Simulator · Psychological Horror

MOLE
Shared: Simulation · Puzzle · Adventure

Garten of Banban
Shared: Puzzle · First-Person · Psychological Horror

Quern - Undying Thoughts
Shared: Puzzle · Exploration · Adventure

Blue Prince
Shared: Exploration · Puzzle · First-Person

Poppy Playtime
Shared: Puzzle · First-Person · Horror

September 7th
Shared: Exploration · Walking Simulator · Simulation

Riven
Shared: Exploration · Puzzle · Adventure

NaissanceE
Shared: Exploration · Walking Simulator · Puzzle

MiSide
Shared: Psychological Horror · 3D · First-Person

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Exploration · First-Person

SOMA
Shared: Exploration · Psychological Horror · Horror

Obduction
Shared: Exploration · Puzzle · Adventure