Games like 6Souls
Games like 6Souls include SANABI, Celeste, Hollow Knight, Rain World, and Momodora: Reverie Under The Moonlight. We matched them by the tags players give 6Souls on Steam (Adventure, Singleplayer, 2D Platformer, Pixel Graphics, and Action-Adventure): closest matches first, and among equally close ones the better-known games.
SANABI
Shared: Pixel Graphics · Adventure · 2D Platformer
Celeste
Shared: Pixel Graphics · Difficult · 2D Platformer
Hollow Knight
Shared: Singleplayer · Difficult · Platformer
Rain World
Shared: Difficult · Pixel Graphics · Exploration
Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Pixel Graphics · Side Scroller
Super Meat Boy
Shared: 2D Platformer · Pixel Graphics · Difficult
Skul: The Hero Slayer
Shared: Pixel Graphics · Singleplayer · Indie
Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Adventure · Platformer
Hollow Knight: Silksong
Shared: Singleplayer · Difficult · Adventure
Ori and the Will of the Wisps
Shared: Singleplayer · Adventure · Platformer
Prince of Persia The Lost Crown
Shared: 2D Platformer · Adventure · Exploration
Blasphemous 2
Shared: Adventure · Difficult · Pixel Graphics
SUPER CHICKEN JUMPER
Shared: Pixel Graphics · Difficult · Action-Adventure
Rabi-Ribi
Shared: Pixel Graphics · Exploration · Action-Adventure
Slime Rancher
Shared: Adventure · Singleplayer · Exploration
Webbed
Shared: 2D Platformer · Pixel Graphics · Exploration
VVVVVV
Shared: Pixel Graphics · 2D Platformer · Platformer
DAVE THE DIVER
Shared: Adventure · Pixel Graphics · Singleplayer
Sonic Origins
Shared: Adventure · 2D Platformer · Pixel Graphics
Pizza Tower
Shared: 2D Platformer · Singleplayer · Pixel Graphics
Touhou Luna Nights
Shared: Side Scroller · Difficult · Action-Adventure
Geometry Dash
Shared: Difficult · Singleplayer · 2D
Rogue Legacy 2
Shared: Adventure · Arcade · Platformer
Hyper Light Drifter
Shared: Pixel Graphics · Adventure · Singleplayer