Games like Count Pumpcula
Games like Count Pumpcula include SANABI, Ori and the Will of the Wisps, Celeste, Hollow Knight, and Owlboy. We matched them by the tags players give Count Pumpcula on Steam (Adventure, Action, 2D Fighter, Action-Adventure, and Platformer): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Adventure · 2D Platformer

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

Celeste
Shared: Precision Platformer · Platformer · 2D Platformer

Hollow Knight
Shared: Platformer · Metroidvania · Adventure

Owlboy
Shared: Adventure · Platformer · Metroidvania

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · Platformer

Super Mombo Quest
Shared: Adventure · Action · Action-Adventure

Well Dweller
Shared: Action-Adventure · Action · Adventure

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

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

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

Phoenotopia: Awakening
Shared: Adventure · Action · Platformer

Nine Sols
Shared: Action · Metroidvania · Platformer

Dead Cells
Shared: Adventure · Metroidvania · 2D

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

Constance
Shared: Action · Platformer · Metroidvania

Rusted Moss
Shared: Action · Platformer · Adventure

Blasphemous 2
Shared: Adventure · Metroidvania · 2D Platformer

Monster Boy and the Cursed Kingdom
Shared: Adventure · Action · Platformer

Webbed
Shared: 2D Platformer · Platformer · Cute

Trine 5: A Clockwork Conspiracy
Shared: Adventure · Action · Action-Adventure

Hollow Knight: Silksong
Shared: Metroidvania · Platformer · Adventure

Sonic Superstars
Shared: Action · Adventure · Platformer

The Messenger
Shared: Platformer · Metroidvania · Action

