Games like CHAQS
Games like CHAQS include Hacknet, Hacker Simulator, Uplink, Cyber Manhunt, and hack_me. We matched them by the tags players give CHAQS on Steam (Typing, Hacking, Programming, 2D, and Simulation): closest matches first, and among equally close ones the better-known games.

Hacknet
Shared: Hacking · Typing · Programming

Hacker Simulator
Shared: Hacking · Simulation · Typing

Uplink
Shared: Hacking · Programming · Simulation

Cyber Manhunt
Shared: Hacking · Simulation · Singleplayer

hack_me
Shared: Hacking · Simulation · Programming

Grey Hack
Shared: Hacking · Programming · Simulation

911 Operator
Shared: Simulation · Singleplayer · Realistic

s.p.l.i.t
Shared: Hacking · Simulation · Typing

TIS-100
Shared: Programming · Hacking · Simulation

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

HackHub - Ultimate Hacker Simulator
Shared: Hacking · Typing · Simulation

Opus Magnum
Shared: Programming · Simulation · Singleplayer

SHENZHEN I/O
Shared: Programming · Simulation · Singleplayer

Papers, Please
Shared: Simulation · Singleplayer · Indie

Quadrilateral Cowboy
Shared: Hacking · Programming · Adventure

Microsoft Flight Simulator (2020) 40th Anniversary Edition
Shared: Simulation · Realistic · Singleplayer

Crime Scene Cleaner
Shared: Simulation · Singleplayer · Atmospheric

EXAPUNKS
Shared: Programming · Hacking · Simulation

This War of Mine
Shared: Singleplayer · Simulation · Atmospheric

Orwell: Keeping an Eye On You
Shared: Simulation · Hacking · Investigation

Totally Accurate Battle Simulator
Shared: Simulation · Singleplayer · Realistic

Human Resource Machine
Shared: Programming · Simulation · Singleplayer

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

Hollow Knight
Shared: 2D · Singleplayer · Adventure