Games like The lost adventure
Games like The lost adventure include Hollow Knight, LIMBO, Hollow Knight: Silksong, Ori and the Will of the Wisps, and SANABI. We matched them by the tags players give The lost adventure on Steam (Adventure, 2D Platformer, 2D, Platformer, and Casual): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · 2D · Adventure

LIMBO
Shared: Platformer · Adventure · 2D

Hollow Knight: Silksong
Shared: 2D · Platformer · Adventure

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

SANABI
Shared: 2D Platformer · Adventure · 2D

GRIS
Shared: Adventure · Platformer · 2D

Hue
Shared: Adventure · Platformer · 2D

Neva
Shared: Adventure · Platformer · 2D Platformer

Thank Goodness You're Here!
Shared: Adventure · 2D Platformer · Casual

Strange Jigsaws
Shared: Adventure · 2D · Casual

Braid
Shared: 2D Platformer · Platformer · 2D

Celeste
Shared: 2D Platformer · Platformer · 2D

Laughing to Die
Shared: Adventure · 2D Platformer · Casual

Nihilumbra
Shared: Adventure · Platformer · Casual

FEZ
Shared: Platformer · Adventure · Puzzle

Thomas Was Alone
Shared: Platformer · 2D Platformer · 2D

Sonic Superstars
Shared: 2D Platformer · Adventure · Platformer

BEEP
Shared: Adventure · Platformer · 2D

Planet of Lana
Shared: 2D Platformer · Adventure · Platformer

Dead Cells
Shared: Adventure · 2D · Metroidvania

Mark of the Ninja
Shared: Platformer · 2D · Adventure

Dust: An Elysian Tail
Shared: Platformer · Adventure · 2D

Pikuniku
Shared: Adventure · Casual · Puzzle

Pinstripe
Shared: Adventure · Casual · Platformer