Games like Echoed World
Games like Echoed World include LIMBO, Planet of Lana, Little Nightmares, Seen, and Neva. We matched them by the tags players give Echoed World on Steam (Free to Play, Adventure, Action, Indie, and Atmospheric): closest matches first, and among equally close ones the better-known games.

LIMBO
Shared: Indie · Puzzle Platformer · Platformer

Planet of Lana
Shared: Action · Atmospheric · Puzzle Platformer

Little Nightmares
Shared: Adventure · Atmospheric · Indie

Seen
Shared: Indie · Adventure · Atmospheric

Neva
Shared: Adventure · Atmospheric · Indie

Ori and the Will of the Wisps
Shared: Action · Platformer · Adventure

GRIS
Shared: Atmospheric · Indie · Adventure

Samsara Room
Shared: Adventure · Free to Play · Indie

FAR: Lone Sails
Shared: Adventure · Atmospheric · Indie

MO:Astray
Shared: Adventure · Action · Indie

INSIDE
Shared: Atmospheric · Puzzle Platformer · Indie

Brothers - A Tale of Two Sons
Shared: Adventure · Atmospheric · Indie

Unravel
Shared: Action · Adventure · Puzzle

ANIMAL WELL
Shared: Puzzle · Platformer · Adventure

Deadlight
Shared: Action · Indie · Adventure

Nihilumbra
Shared: Adventure · Indie · Platformer

Little Nightmares II
Shared: Adventure · Atmospheric · Puzzle

Never Alone (Kisima Ingitchuna)
Shared: Indie · Adventure · Atmospheric

Poppy Playtime
Shared: Free to Play · Puzzle · Adventure

Portal 2
Shared: Platformer · Puzzle · Puzzle Platformer

Oddworld: New 'n' Tasty
Shared: Adventure · Platformer · Puzzle Platformer

Hob
Shared: Adventure · Action · Indie

Hollow Knight
Shared: Platformer · Indie · Adventure

BADLAND: Game of the Year Edition
Shared: Adventure · Indie · Action