Games like The Purring Quest
Games like The Purring Quest include Hollow Knight, Hollow Knight: Silksong, Celeste, Ori and the Will of the Wisps, and Nine Sols. We matched them by the tags players give The Purring Quest on Steam (Cats, Indie, Cute, Platformer, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · Indie · 2D

Hollow Knight: Silksong
Shared: Indie · 2D · Singleplayer

Celeste
Shared: Indie · Platformer · Great Soundtrack

Ori and the Will of the Wisps
Shared: Platformer · Singleplayer · Great Soundtrack

Nine Sols
Shared: Platformer · 2D · Indie

GRIS
Shared: Indie · Platformer · Great Soundtrack

Cuphead
Shared: Platformer · Indie · 2D

Geometry Dash
Shared: 2D · Singleplayer · Platformer

Pizza Tower
Shared: Indie · Great Soundtrack · Platformer

Super Meat Boy
Shared: Indie · Platformer · 2D

Stray
Shared: Cats · Singleplayer · Cute

Gato Roboto
Shared: Indie · Cats · 2D

Cat Quest
Shared: Cats · Cute · Indie

Shovel Knight: Treasure Trove
Shared: Platformer · Indie · 2D

SANABI
Shared: Indie · Singleplayer · Action

Cat Goes Fishing
Shared: Cats · Cute · Indie

BEEP
Shared: Indie · Platformer · Singleplayer

Katana ZERO
Shared: Platformer · Indie · Great Soundtrack

Pikuniku
Shared: Indie · Cute · Adventure

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

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

Super Fancy Pants Adventure
Shared: Indie · Platformer · Adventure

Freedom Planet
Shared: Platformer · Indie · 2D

OneShot
Shared: Indie · Cute · Singleplayer