Games like Chickens Don't Fly
Games like Chickens Don't Fly include Geometry Dash, Celeste, Getting Over It with Bennett Foddy, Jump King, and A Difficult Game About Climbing. We matched them by the tags players give Chickens Don't Fly on Steam (Difficult, Precision Platformer, Psychological Horror, Action, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Geometry Dash
Shared: Difficult · Precision Platformer · Level Editor

Celeste
Shared: Difficult · Precision Platformer · 2D Platformer

Getting Over It with Bennett Foddy
Shared: Difficult · Psychological Horror · Physics

Jump King
Shared: Difficult · Psychological Horror · Precision Platformer

A Difficult Game About Climbing
Shared: Difficult · Psychological Horror · Precision Platformer

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

Pogostuck: Rage With Your Friends
Shared: Difficult · Psychological Horror · Precision Platformer

I wanna be the Creator
Shared: Action · Difficult · Precision Platformer

SANABI
Shared: Action · 2D Platformer · Difficult

Pizza Tower
Shared: 2D Platformer · Platformer · Action

VVVVVV
Shared: Precision Platformer · Difficult · 2D Platformer

Peaks of Yore
Shared: Difficult · Psychological Horror · Physics

Hollow Knight
Shared: Difficult · Platformer · Adventure

The End Is Nigh
Shared: Precision Platformer · Difficult · Platformer

Downwell
Shared: Precision Platformer · Difficult · 2D Platformer

Cuphead
Shared: Difficult · Platformer · Cartoon

Golfing Over It with Alva Majo
Shared: Difficult · Precision Platformer · Physics

Hollow Knight: Silksong
Shared: Difficult · Platformer · Indie

Super Meat Boy Forever
Shared: Difficult · Precision Platformer · Action

N++ (NPLUSPLUS)
Shared: Precision Platformer · Difficult · 2D Platformer

Noita
Shared: Difficult · Physics · Action

Egging On
Shared: Difficult · Psychological Horror · Action

Rogue Legacy 2
Shared: Action · Difficult · Platformer

Ambidextro
Shared: Precision Platformer · Action · 2D Platformer