Games like Chloe the Cat
Games like Chloe the Cat include Celeste, Momodora: Reverie Under The Moonlight, Prince of Persia The Lost Crown, SANABI, and Super Meat Boy. We matched them by the tags players give Chloe the Cat on Steam (2D Platformer, Side Scroller, Precision Platformer, Collectathon, and Exploration): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · 2D Platformer · Difficult

Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Side Scroller · Exploration

Prince of Persia The Lost Crown
Shared: 2D Platformer · Side Scroller · Exploration

SANABI
Shared: 2D Platformer · Action · Adventure

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

Webbed
Shared: 2D Platformer · Exploration · Platformer

Afterimage
Shared: 2D Platformer · Side Scroller · Exploration

VVVVVV
Shared: Precision Platformer · 2D Platformer · Platformer

Touhou Luna Nights
Shared: Side Scroller · Exploration · Difficult

Bō: Path of the Teal Lotus
Shared: Side Scroller · Precision Platformer · 2D Platformer

A Hat in Time
Shared: Collectathon · Adventure · Platformer

Planet of Lana
Shared: 2D Platformer · Action · Female Protagonist

Rain World
Shared: Exploration · Difficult · Platformer

Hollow Knight: Silksong
Shared: Difficult · Platformer · Exploration

Hollow Knight
Shared: Platformer · Difficult · Exploration

Leap Year
Shared: 2D Platformer · Precision Platformer · Exploration

Rabi-Ribi
Shared: Exploration · Side Scroller · Female Protagonist

Lone Fungus
Shared: 2D Platformer · Precision Platformer · Adventure

Pizza Tower
Shared: 2D Platformer · Platformer · Action

Geometry Dash
Shared: Precision Platformer · Difficult · Platformer

Downwell
Shared: Precision Platformer · 2D Platformer · Platformer

Bloodstained: Ritual of the Night
Shared: Side Scroller · Action · Female Protagonist

Vibrant Venture
Shared: Side Scroller · 2D Platformer · Platformer

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