Games like Rocket Rush
Games like Rocket Rush include Hollow Knight, Nine Sols, Hollow Knight: Silksong, Super Meat Boy, and Celeste. We matched them by the tags players give Rocket Rush on Steam (Precision Platformer, Souls-like, Flight, Difficult, and Platformer): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Souls-like · Platformer · Difficult

Nine Sols
Shared: Souls-like · Difficult · Platformer

Hollow Knight: Silksong
Shared: Difficult · Souls-like · Platformer

Super Meat Boy
Shared: Precision Platformer · Difficult · Platformer

Celeste
Shared: Precision Platformer · Difficult · Platformer

Geometry Dash
Shared: Difficult · Precision Platformer · Platformer

Salt and Sanctuary
Shared: Souls-like · Difficult · Action

Jump King
Shared: Precision Platformer · Difficult · Platformer

VVVVVV
Shared: Precision Platformer · Platformer · Difficult

Blasphemous
Shared: Souls-like · Difficult · Action

Cuphead
Shared: Difficult · Platformer · 2D

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

Aeterna Noctis
Shared: Souls-like · Difficult · Precision Platformer

DARK SOULS™: REMASTERED
Shared: Souls-like · Difficult · Action

ELDEN RING
Shared: Souls-like · Difficult · Action

Downwell
Shared: Precision Platformer · Platformer · Difficult

Titan Souls
Shared: Souls-like · Difficult · Action

Only Climb: Better Together
Shared: Precision Platformer · Difficult · Platformer

Defy Gravity Extended
Shared: Platformer · Difficult · Action

Black Myth: Wukong
Shared: Souls-like · Action · 3D

DARK SOULS™ II: Scholar of the First Sin
Shared: Souls-like · Difficult · Action

Lies of P
Shared: Souls-like · Action · Difficult

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

Dustforce DX
Shared: Precision Platformer · Platformer · Difficult