Games like NETBREAK
Games like NETBREAK include Her Story, Cyber Manhunt, HackHub - Ultimate Hacker Simulator, s.p.l.i.t, and Papers, Please. We matched them by the tags players give NETBREAK on Steam (Simulation, Software, Interactive Fiction, Puzzle, and Tabletop): closest matches first, and among equally close ones the better-known games.

Her Story
Shared: Interactive Fiction · Puzzle · Typing

Cyber Manhunt
Shared: Simulation · Puzzle · Hacking

HackHub - Ultimate Hacker Simulator
Shared: Simulation · Puzzle · Interactive Fiction

s.p.l.i.t
Shared: Simulation · Interactive Fiction · Atmospheric

Papers, Please
Shared: Simulation · Puzzle · Indie

Killer Frequency
Shared: Interactive Fiction · Puzzle · Simulation

The Operator
Shared: Puzzle · Simulation · Detective

Hacknet
Shared: Simulation · Typing · Hacking

Death and Taxes
Shared: Simulation · Puzzle · Interactive Fiction

The Case of the Golden Idol
Shared: Puzzle · Interactive Fiction · Detective

Strange Horticulture
Shared: Puzzle · Simulation · Atmospheric

No Case Should Remain Unsolved
Shared: Interactive Fiction · Puzzle · Investigation

Cyber Manhunt 2: New World - The Hacking Simulator
Shared: Puzzle · Simulation · Detective

7 Days to End with You
Shared: Puzzle · Choose Your Own Adventure · Interactive Fiction

Return of the Obra Dinn
Shared: Puzzle · Detective · Atmospheric

Unheard - Voices of Crime
Shared: Puzzle · Simulation · Detective

The Test
Shared: Simulation · Choose Your Own Adventure · Atmospheric

Uplink
Shared: Simulation · Puzzle · Hacking

CaseCracker
Shared: Puzzle · Simulation · Detective

Aimlabs
Shared: Simulation · Software · First-Person

Orwell: Keeping an Eye On You
Shared: Simulation · Interactive Fiction · Investigation

Desktop Explorer
Shared: Puzzle · Simulation · Interactive Fiction

The Roottrees are Dead
Shared: Puzzle · Detective · Interactive Fiction

The Test: Final Revelation
Shared: Simulation · Choose Your Own Adventure · Tabletop