Games like City Climber
Games like City Climber include Getting Over It with Bennett Foddy, A Difficult Game About Climbing, Gang Beasts, Jump King, and Garry's Mod. We matched them by the tags players give City Climber on Steam (Difficult, Psychological Horror, Physics, Singleplayer, and Funny): closest matches first, and among equally close ones the better-known games.

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

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

Gang Beasts
Shared: Funny · Physics · Singleplayer

Jump King
Shared: Difficult · Psychological Horror · Indie

Garry's Mod
Shared: Physics · Funny · Singleplayer

People Playground
Shared: Physics · Singleplayer · Funny

Goat Simulator
Shared: Funny · Physics · Simulation

Pogostuck: Rage With Your Friends
Shared: Difficult · Psychological Horror · Platformer

I Am Bread
Shared: Difficult · Physics · Funny

Human Fall Flat
Shared: Funny · Physics · Adventure

Totally Accurate Battle Simulator
Shared: Funny · Physics · Singleplayer

Geometry Dash
Shared: Difficult · Singleplayer · Platformer

Peaks of Yore
Shared: Difficult · Psychological Horror · Physics

Hollow Knight
Shared: Difficult · Platformer · Singleplayer

Five Nights at Freddy's
Shared: Singleplayer · Psychological Horror · Difficult

Lobotomy Corporation | Monster Management Simulation
Shared: Difficult · Psychological Horror · Singleplayer

Octodad: Dadliest Catch
Shared: Physics · Funny · Indie

Hollow Knight: Silksong
Shared: Difficult · Indie · Singleplayer

Portal 2
Shared: Singleplayer · Platformer · Funny

Mr.President!
Shared: Funny · Physics · Indie

BEEP
Shared: Platformer · Indie · Singleplayer

Surgeon Simulator
Shared: Physics · Funny · Difficult

Clustertruck
Shared: Singleplayer · Physics · Difficult

Hand Simulator
Shared: Difficult · Funny · Psychological Horror