Games like The Patagonians
Games like The Patagonians include Hollow Knight, Hollow Knight: Silksong, Nine Sols, SANABI, and Black Myth: Wukong. We matched them by the tags players give The Patagonians on Steam (Action, Action-Adventure, Difficult, 2D, and Detective): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Difficult · 2D · Indie

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

Nine Sols
Shared: Difficult · Action · 2D

SANABI
Shared: Action · 2D · Action-Adventure

Black Myth: Wukong
Shared: Action · Action-Adventure · Atmospheric

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

Jump King
Shared: Difficult · Psychological Horror · Indie

Geometry Dash
Shared: Difficult · 2D · Indie

Return of the Obra Dinn
Shared: Detective · Mystery · Atmospheric

Ori and the Will of the Wisps
Shared: Action · Atmospheric · Action-Adventure

Sally Face - Episode One
Shared: Indie · Psychological Horror · Story Rich

Titan Souls
Shared: Difficult · Action · Indie

Celeste
Shared: Difficult · Indie · 2D

Salt and Sanctuary
Shared: 2D · Difficult · Action

Firework
Shared: 2D · Indie · Atmospheric

LIMBO
Shared: Indie · 2D · Atmospheric

The White Door
Shared: Indie · Detective · Psychological Horror

Cuphead
Shared: Difficult · 2D · Indie

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

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

Hyper Light Drifter
Shared: Action · Difficult · Indie

Blasphemous
Shared: 2D · Action · Difficult

Constance
Shared: Action · 2D · Action-Adventure

Rain World
Shared: Difficult · Atmospheric · Indie