Games like Morris Cave
Games like Morris Cave include Celeste, Super Meat Boy, Jump King, Geometry Dash, and VVVVVV. We matched them by the tags players give Morris Cave on Steam (Psychological Horror, Precision Platformer, Difficult, Pixel Graphics, and 2D Platformer): closest matches first, and among equally close ones the better-known games.
Celeste
Shared: Precision Platformer · Difficult · Pixel Graphics
Super Meat Boy
Shared: Precision Platformer · Difficult · 2D Platformer
Jump King
Shared: Psychological Horror · Precision Platformer · Difficult
Geometry Dash
Shared: Difficult · Precision Platformer · 2D
VVVVVV
Shared: Precision Platformer · Pixel Graphics · 2D Platformer
SANABI
Shared: Pixel Graphics · 2D Platformer · Singleplayer
Downwell
Shared: Precision Platformer · Pixel Graphics · Indie
Getting Over It with Bennett Foddy
Shared: Psychological Horror · Difficult · Singleplayer
DISTRAINT: Deluxe Edition
Shared: Psychological Horror · Indie · Pixel Graphics
Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Indie · Difficult
Pogostuck: Rage With Your Friends
Shared: Psychological Horror · Precision Platformer · Difficult
Rain World
Shared: Difficult · Pixel Graphics · Indie
The End Is Nigh
Shared: Precision Platformer · Difficult · Indie
Hollow Knight: Silksong
Shared: Difficult · Indie · Singleplayer
Hollow Knight
Shared: Difficult · Indie · Platformer
Pizza Tower
Shared: 2D Platformer · Indie · Pixel Graphics
Skul: The Hero Slayer
Shared: Indie · Pixel Graphics · Singleplayer
Changed
Shared: Psychological Horror · Difficult · Pixel Graphics
A Difficult Game About Climbing
Shared: Psychological Horror · Difficult · Precision Platformer
The Binding of Isaac: Rebirth
Shared: Difficult · Indie · Pixel Graphics
Katana ZERO
Shared: Pixel Graphics · 2D Platformer · Indie
The Messenger
Shared: Pixel Graphics · Indie · Platformer
Squishy the Suicidal Pig
Shared: Indie · Pixel Graphics · Difficult
Impostor Factory
Shared: Pixel Graphics · Psychological Horror · Singleplayer