Games like Shadow Labyrinth
Games like Shadow Labyrinth include Hollow Knight, Ori and the Will of the Wisps, Nine Sols, Hollow Knight: Silksong, and Dead Cells. We matched them by the tags players give Shadow Labyrinth on Steam (Action, Metroidvania, Adventure, Action-Adventure, and Platformer): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Metroidvania · Platformer · 2D

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

Nine Sols
Shared: Metroidvania · Action · Platformer

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

Dead Cells
Shared: Adventure · Metroidvania · 2D

F.I.S.T.: Forged In Shadow Torch
Shared: Metroidvania · Action · Platformer

SANABI
Shared: Action · Adventure · 2D Platformer

STAR WARS Jedi: Survivor™
Shared: Action · Adventure · Action-Adventure

Phoenotopia: Awakening
Shared: Action · Adventure · Metroidvania

STAR WARS Jedi: Fallen Order™
Shared: Action-Adventure · Action · Sci-fi

Dust: An Elysian Tail
Shared: Action · Metroidvania · Platformer

Castlevania: Belmont's Curse
Shared: Action · Metroidvania · 2D Platformer

Constance
Shared: Metroidvania · Action · Platformer

Well Dweller
Shared: Metroidvania · Action · Action-Adventure

Blasphemous
Shared: Metroidvania · Action · 2D

Rogue Legacy 2
Shared: Metroidvania · Action · Platformer

Ghost Song
Shared: Metroidvania · Action · 2D

Axiom Verge 2
Shared: Action · Metroidvania · Adventure

Prince of Persia The Lost Crown
Shared: Metroidvania · Action · Adventure

Souldiers
Shared: Metroidvania · Action · Action-Adventure

Sonic Superstars
Shared: Action · Adventure · Platformer

The Messenger
Shared: Metroidvania · Platformer · Action

Salt and Sanctuary
Shared: Metroidvania · Action · 2D

Skul: The Hero Slayer
Shared: Action · 2D · Metroidvania