Games like Echoes Of Despair
Games like Echoes Of Despair include Five Nights at Freddy's: Security Breach, Poppy Playtime, Outer Wilds, The Room 4: Old Sins, and Stray. We matched them by the tags players give Echoes Of Despair on Steam (Adventure, Puzzle, Exploration, First-Person, and 3D): closest matches first, and among equally close ones the better-known games.

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

Poppy Playtime
Shared: Puzzle · Horror · First-Person

Outer Wilds
Shared: Exploration · Adventure · Puzzle

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

Stray
Shared: Adventure · Exploration · Singleplayer

Inside the Backrooms
Shared: Puzzle · Horror · Adventure

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

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

The Exit 8
Shared: Puzzle · Exploration · Horror

Blue Prince
Shared: Puzzle · Exploration · First-Person

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · First-Person · Horror

Indiana Jones and the Great Circle
Shared: Puzzle · First-Person · Adventure

Riven
Shared: Adventure · Puzzle · Exploration

The Witness
Shared: Puzzle · Exploration · First-Person

Subnautica
Shared: Exploration · Horror · Adventure

Slime Rancher
Shared: Adventure · Exploration · First-Person

The Forest
Shared: Adventure · Horror · First-Person

PEAK
Shared: Adventure · Exploration · First-Person

Firewatch
Shared: Adventure · First-Person · Exploration

Portal 2
Shared: Puzzle · First-Person · Singleplayer

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

Antichamber
Shared: Puzzle · First-Person · Exploration

Little Nightmares II
Shared: Adventure · Puzzle · Horror

Quern - Undying Thoughts
Shared: Adventure · Puzzle · Exploration