Games like 戦う情報システム部
Games like 戦う情報システム部 include Hacknet, Grey Hack, Uplink, hack_me, and TIS-100. We matched them by the tags players give 戦う情報システム部 on Steam (Hacking, Programming, Text-Based, Job Simulator, and Simulation): closest matches first, and among equally close ones the better-known games.

Hacknet
Shared: Hacking · Programming · Simulation

Grey Hack
Shared: Hacking · Programming · Simulation

Uplink
Shared: Hacking · Programming · Simulation

hack_me
Shared: Hacking · Simulation · Programming

TIS-100
Shared: Programming · Hacking · Simulation

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

Hacker Simulator
Shared: Hacking · Simulation · Programming

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

CaseCracker
Shared: Text-Based · Hacking · Simulation

The Farmer Was Replaced
Shared: Programming · Text-Based · Logic

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

Cyber Manhunt
Shared: Hacking · Simulation · Indie

No Case Should Remain Unsolved
Shared: Investigation · Text-Based · Interactive Fiction

EXAPUNKS
Shared: Programming · Hacking · Simulation

Her Story
Shared: Typing · Investigation · Interactive Fiction

hackmud
Shared: Hacking · Programming · Simulation

7 Days to End with You
Shared: Typing · Text-Based · Investigation

Mainlining
Shared: Hacking · Simulation · Typing

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

SHENZHEN I/O
Shared: Programming · Simulation · Logic

Opus Magnum
Shared: Programming · Simulation · Logic

Murders on the Yangtze River
Shared: Adventure · Investigation · Story Rich

Confidential Killings - A Detective Game
Shared: Investigation · Adventure · Conspiracy

Cyber Manhunt 2: New World - The Hacking Simulator
Shared: Hacking · Investigation · Dark Humor