Games like I'd KILL YOU as a Worm
Games like I'd KILL YOU as a Worm include Getting Over It with Bennett Foddy, Jump King, A Difficult Game About Climbing, People Playground, and Celeste. We matched them by the tags players give I'd KILL YOU as a Worm on Steam (Precision Platformer, Physics, Psychological Horror, Philosophical, and Action): closest matches first, and among equally close ones the better-known games.

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

Jump King
Shared: Precision Platformer · Psychological Horror · Adventure

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

People Playground
Shared: Physics · Singleplayer · Simulation

Celeste
Shared: Precision Platformer · Pixel Graphics · Singleplayer

Egging On
Shared: Physics · Philosophical · Psychological Horror

Totally Accurate Battle Simulator
Shared: Physics · Simulation · Funny

Super Meat Boy
Shared: Precision Platformer · Singleplayer · Pixel Graphics

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

SANABI
Shared: Action · Pixel Graphics · Singleplayer

Gang Beasts
Shared: Physics · Action · Funny

Noita
Shared: Physics · Pixel Graphics · Action

Geometry Dash
Shared: Precision Platformer · Singleplayer · 2D

Peaks of Yore
Shared: Physics · Psychological Horror · Adventure

The End Is Nigh
Shared: Precision Platformer · Singleplayer · Adventure

Goat Simulator
Shared: Physics · Simulation · Funny

Mr.President!
Shared: Action · Physics · Funny

VVVVVV
Shared: Precision Platformer · Pixel Graphics · Singleplayer

Dead Cells
Shared: Adventure · Pixel Graphics · 2D

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

Portal 2
Shared: Singleplayer · Funny · Platformer

The Escapists
Shared: Singleplayer · Pixel Graphics · Action

Garry's Mod
Shared: Physics · Singleplayer · Funny

I Am Bread
Shared: Physics · Simulation · Funny