Games like Guns N' Runs
Games like Guns N' Runs include Celeste, Super Meat Boy, SANABI, Hotline Miami 2: Wrong Number, and ULTRAKILL. We matched them by the tags players give Guns N' Runs on Steam (Fast-Paced, Difficult, Robots, Shooter, and Precision Platformer): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Difficult · Precision Platformer · 2D Platformer

Super Meat Boy
Shared: Difficult · Precision Platformer · Fast-Paced

SANABI
Shared: Story Rich · 2D Platformer · Difficult

Hotline Miami 2: Wrong Number
Shared: Fast-Paced · Difficult · Retro

ULTRAKILL
Shared: Fast-Paced · Difficult · Retro

Downwell
Shared: Precision Platformer · Difficult · Fast-Paced

Devil Daggers
Shared: Difficult · Fast-Paced · Shooter

Pizza Tower
Shared: Fast-Paced · 2D Platformer · Indie

Post Void
Shared: Fast-Paced · Difficult · Shooter

Katana ZERO
Shared: Fast-Paced · Story Rich · Pixel Graphics

Hotline Miami
Shared: Fast-Paced · Difficult · Retro

Jump King
Shared: Difficult · Precision Platformer · Retro

VVVVVV
Shared: Precision Platformer · Difficult · Retro

Will You Snail?
Shared: Difficult · Precision Platformer · Fast-Paced

DUSK
Shared: Fast-Paced · Shooter · Retro

DOOM Eternal
Shared: Fast-Paced · Shooter · Action

Gravity Circuit
Shared: Fast-Paced · Robots · Action

Hollow Knight: Silksong
Shared: Difficult · Indie · Female Protagonist

UBERMOSH Vol.5
Shared: Fast-Paced · Retro · Difficult

Ghostrunner
Shared: Fast-Paced · Difficult · Action

Bleed
Shared: Fast-Paced · Shooter · Difficult

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

Super Hexagon
Shared: Difficult · Fast-Paced · Indie

Geometry Dash
Shared: Difficult · Precision Platformer · Singleplayer