Games like Super Poop
Games like Super Poop include Hollow Knight, Hollow Knight: Silksong, Nine Sols, Skul: The Hero Slayer, and Shovel Knight: Treasure Trove. We matched them by the tags players give Super Poop on Steam (Action, Indie, Adventure, Platformer, and 2D): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · Indie · Difficult

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

Nine Sols
Shared: Action · Platformer · 2D

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

Shovel Knight: Treasure Trove
Shared: Platformer · Indie · Action

Jump King
Shared: Indie · Difficult · Adventure

Angry Video Game Nerd Adventures
Shared: Indie · Action · Platformer

Celeste
Shared: Indie · Difficult · Platformer

Rogue Legacy 2
Shared: Action · Platformer · Indie

Dust: An Elysian Tail
Shared: Action · Indie · Platformer

Reventure
Shared: Indie · Adventure · 2D

SANABI
Shared: Action · Adventure · Indie

Broforce
Shared: Action · 2D · Platformer

Cuphead
Shared: Difficult · Platformer · Indie

BEEP
Shared: Indie · Adventure · Platformer

No Time To Explain Remastered
Shared: Action · Indie · Adventure

Angvik
Shared: Indie · Action · Platformer

Super Meat Boy
Shared: Indie · Platformer · Difficult

South Park™: The Stick of Truth™
Shared: Adventure · Comedy · Action

UnEpic
Shared: Indie · Action · Platformer

BADLAND: Game of the Year Edition
Shared: Indie · Adventure · Action

Spelunky
Shared: Platformer · Indie · 2D

LIMBO
Shared: Indie · Platformer · Adventure

Rain World
Shared: Indie · Difficult · Platformer