Games like Chill the Piro
Games like Chill the Piro include LIMBO, Defy Gravity Extended, Geometry Dash, A Dance of Fire and Ice, and Rogue Legacy 2. We matched them by the tags players give Chill the Piro on Steam (Action, Indie, Arcade, Puzzle, and 2D): closest matches first, and among equally close ones the better-known games.

LIMBO
Shared: Indie · Puzzle · Puzzle Platformer

Defy Gravity Extended
Shared: Indie · Puzzle · Action

Geometry Dash
Shared: Difficult · 2D · Singleplayer

A Dance of Fire and Ice
Shared: Indie · Arcade · Difficult

Rogue Legacy 2
Shared: Arcade · Action · Indie

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

Hollow Knight
Shared: Indie · 2D · Difficult

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

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

Baba Is You
Shared: Indie · Puzzle · Singleplayer

Braid
Shared: Indie · Puzzle · Puzzle Platformer

Toki Tori
Shared: Indie · Puzzle · Singleplayer

Out There Somewhere
Shared: Indie · Puzzle · Action

BEEP
Shared: Indie · 2D · Action

Planet of Lana
Shared: Action · Puzzle · Puzzle Platformer

Super Hexagon
Shared: Indie · Arcade · Difficult

Timberman
Shared: Indie · Action · 2D

Zuma's Revenge!
Shared: Action · Puzzle · Arcade

Volgarr the Viking
Shared: Action · Indie · Difficult

Rogue Legacy
Shared: Indie · Action · 2D

Zup! S
Shared: Indie · Puzzle · 2D

Broforce
Shared: Action · 2D · Indie

Marble Mayhem: Fragile Ball
Shared: Indie · Puzzle · Arcade

Mark of the Ninja
Shared: Indie · Action · 2D