Games like Run Rabbit Run
Games like Run Rabbit Run include Hollow Knight, Celeste, LIMBO, SANABI, and Portal 2. We matched them by the tags players give Run Rabbit Run on Steam (Platformer, Difficult, Action, Adventure, and Comic Book): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · Difficult · Adventure

Celeste
Shared: Difficult · Platformer · 2D Platformer

LIMBO
Shared: Platformer · Puzzle Platformer · Adventure

SANABI
Shared: Action · Adventure · 2D Platformer

Portal 2
Shared: Platformer · Singleplayer · Puzzle Platformer

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

Hollow Knight: Silksong
Shared: Difficult · Platformer · Singleplayer

Planet of Lana
Shared: Action · Puzzle Platformer · Platformer

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

ANTONBLAST
Shared: Action · 2D Platformer · Singleplayer

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

Nine Sols
Shared: Difficult · Platformer · Action

Defy Gravity Extended
Shared: Platformer · Puzzle Platformer · Action

Katana ZERO
Shared: Action · Platformer · 2D Platformer

Braid
Shared: Platformer · Puzzle Platformer · 2D Platformer

Skul: The Hero Slayer
Shared: Action · Platformer · Difficult

Out There Somewhere
Shared: Platformer · Adventure · Action

Rogue Legacy 2
Shared: Platformer · Action · Adventure

Seen
Shared: Adventure · Platformer · Singleplayer

Jump King
Shared: Difficult · Platformer · Adventure

BEEP
Shared: Platformer · Adventure · Action

Trine 2: Complete Story
Shared: Platformer · Puzzle Platformer · 2D Platformer

Oddworld: New 'n' Tasty
Shared: Platformer · Adventure · Puzzle Platformer

Rain World
Shared: Difficult · Platformer · Adventure