Games like Quetzal
Games like Quetzal include SANABI, Celeste, BlazBlue Entropy Effect, Ori and the Will of the Wisps, and Terraria. We matched them by the tags players give Quetzal on Steam (Action, Adventure, Action-Adventure, 2D Fighter, and Platformer): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Adventure · Pixel Graphics

Celeste
Shared: Precision Platformer · Platformer · Pixel Graphics

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · Platformer

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

Terraria
Shared: Adventure · 2D · Exploration

VVVVVV
Shared: Platformer · Precision Platformer · Pixel Graphics

Rise of the Tomb Raider™
Shared: Action · Adventure · Action-Adventure

Olija
Shared: Action · Adventure · Action-Adventure

Crimson Desert Enhanced
Shared: Action · Adventure · Exploration

Katana ZERO
Shared: Action · Platformer · Pixel Graphics

Rain World
Shared: Exploration · Platformer · Adventure

Super Meat Boy
Shared: Platformer · Precision Platformer · 2D Platformer

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

Skul: The Hero Slayer
Shared: Action · Platformer · Pixel Graphics

Owlboy
Shared: Adventure · Platformer · Action

Tomb Raider Game of the Year
Shared: Action · Adventure · Action-Adventure

Hollow Knight
Shared: Platformer · Adventure · Exploration

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

I wanna be the Creator
Shared: Action · Action-Adventure · Adventure

Jump King
Shared: Adventure · Precision Platformer · Action

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

Sonic Frontiers
Shared: Adventure · Action · Exploration

Webbed
Shared: 2D Platformer · Exploration · Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Adventure · Action