Games like Echoes
Games like Echoes include Outlast, Poppy Playtime, Escape the Backrooms, Outlast 2, and Resident Evil Requiem. We matched them by the tags players give Echoes on Steam (Adventure, Action-Adventure, First-Person, Realistic, and Horror): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: First-Person · Horror · Survival Horror

Poppy Playtime
Shared: Horror · First-Person · Survival Horror

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

Outlast 2
Shared: Horror · First-Person · Survival Horror

Resident Evil Requiem
Shared: Survival Horror · Horror · First-Person

The Beast Inside
Shared: Adventure · First-Person · Horror

Resident Evil 7 Biohazard
Shared: First-Person · Horror · Survival Horror

Ready or Not
Shared: Realistic · First-Person · Horror

Amnesia: The Dark Descent
Shared: Horror · Survival Horror · First-Person

Lethal Company
Shared: First-Person · Horror · Survival Horror

Resident Evil Village
Shared: First-Person · Horror · Survival Horror

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Survival Horror

The Outlast Trials
Shared: Horror · First-Person · Survival Horror

The Forest
Shared: Adventure · Horror · First-Person

Backrooms: Escape Together
Shared: Horror · Survival Horror · Psychological Horror

Visage
Shared: Horror · First-Person · Survival Horror

Bendy and the Dark Revival
Shared: First-Person · Horror · Adventure

Choo-Choo Charles
Shared: Survival Horror · First-Person · Horror

SOMA
Shared: Horror · Psychological Horror · Survival Horror

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

Five Nights at Freddy's
Shared: Horror · Survival Horror · Psychological Horror

Home Sweet Home
Shared: Adventure · Horror · Survival Horror

Hello Neighbor 2
Shared: Adventure · First-Person · Action-Adventure

Dark Deception
Shared: Horror · First-Person · Psychological Horror