Games like Perry the Pumpkin
Games like Perry the Pumpkin include Pizza Tower, Hollow Knight, SANABI, Dust: An Elysian Tail, and ANTONBLAST. We matched them by the tags players give Perry the Pumpkin on Steam (2D Platformer, Platformer, Action, Action RPG, and 2D): closest matches first, and among equally close ones the better-known games.

Pizza Tower
Shared: 2D Platformer · Platformer · Cartoony

Hollow Knight
Shared: Platformer · 2D · Adventure

SANABI
Shared: Action · 2D Platformer · Adventure

Dust: An Elysian Tail
Shared: Platformer · Action · 2D

ANTONBLAST
Shared: 2D Platformer · Action · 2D

Castlevania: Belmont's Curse
Shared: Action · 2D Platformer · Platformer

Katana ZERO
Shared: Action · Platformer · 2D Platformer

Rogue Legacy 2
Shared: Platformer · Action · Adventure

Blasphemous 2
Shared: 2D Platformer · Adventure · Platformer

Deadlight
Shared: Platformer · Action · Zombies

Celeste
Shared: Platformer · 2D Platformer · 2D

Eastern Exorcist
Shared: Action · 2D · Platformer

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

Sonic Superstars
Shared: Platformer · 2D Platformer · Action

Anomaly Agent
Shared: 2D Platformer · Platformer · Action RPG

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

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

Super Meat Boy
Shared: Platformer · 2D Platformer · 2D

Sonic Origins
Shared: 2D Platformer · Action · Platformer

SONIC X SHADOW GENERATIONS
Shared: Action · Platformer · 2D Platformer

Webbed
Shared: 2D Platformer · Platformer · 2D

Shovel Knight: Treasure Trove
Shared: Platformer · 2D · Action

Rayman® Origins
Shared: Platformer · 2D · Action

Trine 5: A Clockwork Conspiracy
Shared: Action · Platformer · 2D Platformer