Games like CHAQS 44
Games like CHAQS 44 include Hacknet, while True: learn(), Kerbal Space Program, People Playground, and 鬼谷八荒 Tale of Immortal. We matched them by the tags players give CHAQS 44 on Steam (Simulation, Programming, Education, Sandbox, and Utilities): closest matches first, and among equally close ones the better-known games.

Hacknet
Shared: Simulation · Programming · Typing

while True: learn()
Shared: Programming · Simulation · Education

Kerbal Space Program
Shared: Simulation · Sandbox · Education

People Playground
Shared: Sandbox · Simulation · 2D

鬼谷八荒 Tale of Immortal
Shared: Simulation · Sandbox · Singleplayer

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Singleplayer

House Flipper
Shared: Simulation · Sandbox · Singleplayer

PC Building Simulator
Shared: Simulation · Education · Sandbox

Potion Craft: Alchemist Simulator
Shared: Simulation · Singleplayer · Sandbox

Human Resource Machine
Shared: Programming · Simulation · Education

SHENZHEN I/O
Shared: Programming · Simulation · Education

911 Operator
Shared: Simulation · Indie · Singleplayer

Game Dev Tycoon
Shared: Simulation · Indie · 2D

Opus Magnum
Shared: Programming · Simulation · Indie

Poly Bridge
Shared: Simulation · Sandbox · Singleplayer

Car Mechanic Simulator 2021
Shared: Simulation · Sandbox · Education

Grey Hack
Shared: Simulation · Programming · Sandbox

Prison Architect
Shared: Simulation · Sandbox · 2D

Graveyard Keeper
Shared: Simulation · Sandbox · Indie

The Farmer Was Replaced
Shared: Programming · Education · Simulation

Democracy 3
Shared: Simulation · Sandbox · Indie

Papers, Please
Shared: Simulation · Indie · Singleplayer

7 Billion Humans
Shared: Programming · Simulation · Education

Uplink
Shared: Simulation · Programming · Indie