Games like Rat Quest
Games like Rat Quest include Celeste, Super Meat Boy, Hollow Knight, Jump King, and SANABI. We matched them by the tags players give Rat Quest on Steam (Action, Psychological Horror, 2D Platformer, Platformer, and 2D): closest matches first, and among equally close ones the better-known games.
Celeste
Shared: Platformer · 2D Platformer · Difficult
Super Meat Boy
Shared: Platformer · 2D Platformer · 2D
Hollow Knight
Shared: Platformer · 2D · Souls-like
Jump King
Shared: Psychological Horror · Action · Platformer
SANABI
Shared: Action · 2D Platformer · Singleplayer
Katana ZERO
Shared: Action · Platformer · 2D Platformer
Geometry Dash
Shared: 2D · Difficult · Platformer
Hollow Knight: Silksong
Shared: 2D · Platformer · Singleplayer
Getting Over It with Bennett Foddy
Shared: Psychological Horror · Singleplayer · Platformer
Blasphemous
Shared: 2D · Souls-like · Action
Skul: The Hero Slayer
Shared: Action · 2D · Platformer
Pizza Tower
Shared: 2D Platformer · Platformer · Action
VVVVVV
Shared: Platformer · 2D Platformer · 2D
Nine Sols
Shared: Action · Platformer · 2D
Gravity Circuit
Shared: Action · Platformer · 2D
Downwell
Shared: Platformer · Action · 2D Platformer
Ambidextro
Shared: Action · 2D Platformer · Platformer
A Difficult Game About Climbing
Shared: Psychological Horror · Action · Platformer
The Messenger
Shared: Platformer · Action · 2D
Shovel Knight: Treasure Trove
Shared: Platformer · Action · 2D
Salt and Sanctuary
Shared: Action · 2D · Souls-like
Blasphemous 2
Shared: 2D Platformer · Difficult · Souls-like
NINJA GAIDEN: Ragebound
Shared: Action · 2D Platformer · Platformer
Cuphead
Shared: Platformer · 2D · Difficult