Games like Eclipse: Anomaly Research
Games like Eclipse: Anomaly Research include Lethal Company, The Exit 8, SOMA, Inside the Backrooms, and Outer Wilds. We matched them by the tags players give Eclipse: Anomaly Research on Steam (Time Management, Exploration, Puzzle, Female Protagonist, and 3D): closest matches first, and among equally close ones the better-known games.

Lethal Company
Shared: First-Person · Exploration · Horror

The Exit 8
Shared: Exploration · Puzzle · Horror

SOMA
Shared: Horror · Exploration · Psychological Horror

Inside the Backrooms
Shared: Puzzle · Horror · Exploration

Outer Wilds
Shared: Exploration · Puzzle · Story Rich

What Remains of Edith Finch
Shared: Exploration · First-Person · Female Protagonist

MiSide
Shared: Psychological Horror · First-Person · Horror

The Painscreek Killings
Shared: Exploration · Puzzle · Detective

Backrooms: Escape Together
Shared: Horror · Psychological Horror · First-Person

Escape the Backrooms
Shared: Horror · Exploration · Psychological Horror

Poppy Playtime
Shared: Puzzle · Horror · First-Person

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

SILENT HILL f
Shared: Female Protagonist · Horror · Psychological Horror

Amanda the Adventurer
Shared: Puzzle · First-Person · Horror

Misao - 2024 HD Remaster
Shared: Exploration · Puzzle · Horror

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

The Talos Principle 2
Shared: Puzzle · Exploration · First-Person

True Fear: Forsaken Souls Part 1
Shared: Exploration · Puzzle · Horror

Blue Prince
Shared: Puzzle · Exploration · First-Person

Portal
Shared: Puzzle · First-Person · Female Protagonist

Phasmophobia
Shared: Horror · Psychological Horror · First-Person

September 7th
Shared: Exploration · Horror · First-Person

Scanner Sombre
Shared: Exploration · Horror · First-Person

Danganronpa V3: Killing Harmony
Shared: Female Protagonist · Detective · Puzzle

