Games like Oirbo
Games like Oirbo include Hollow Knight, Hollow Knight: Silksong, Ori and the Will of the Wisps, Rain World, and Prince of Persia The Lost Crown. We matched them by the tags players give Oirbo on Steam (Metroidvania, Difficult, Adventure, Action, and Open World): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Metroidvania · Difficult · Adventure

Hollow Knight: Silksong
Shared: Metroidvania · Difficult · Adventure

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

Rain World
Shared: Difficult · Exploration · Open World

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

STAR WARS Jedi: Fallen Order™
Shared: Action-Adventure · Open World · Action

Rise of the Tomb Raider™
Shared: Adventure · Action · Open World

Nine Sols
Shared: Metroidvania · Difficult · Action

Celeste
Shared: Difficult · Precision Platformer · 2D Platformer

STAR WARS Jedi: Survivor™
Shared: Action · Adventure · Open World

ANIMAL WELL
Shared: Metroidvania · Exploration · Adventure

Crimson Desert Enhanced
Shared: Open World · Action · Adventure

MIO: Memories in Orbit
Shared: Metroidvania · Exploration · Difficult

La-Mulana
Shared: Metroidvania · Difficult · Adventure

Supraland
Shared: Metroidvania · Adventure · Exploration

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

Touhou Luna Nights
Shared: Metroidvania · Difficult · Exploration

Marvel’s Spider-Man Remastered
Shared: Open World · Action · Adventure

Hob
Shared: Adventure · Action · Metroidvania

SANABI
Shared: Action · Adventure · 2D Platformer

Afterimage
Shared: Metroidvania · 2D Platformer · Exploration

Momodora: Reverie Under The Moonlight
Shared: Metroidvania · 2D Platformer · Exploration

Öoo
Shared: Metroidvania · Exploration · Puzzle Platformer

Leap Year
Shared: Metroidvania · Exploration · 2D Platformer