Top similar games like Hifuu OS: Hack Into the Barrier:

In Void Future: Hacking Protocol, you play as a hacker in a cyberpunk world ruled by corporations. Hack, solve puzzles, and uncover a global conspiracy. Hunted by a system that never sleeps, you’ll need to stay hidden, outsmart surveillance, and fight to survive.

Void Future: Prologue is a standalone free experience set in the universe of Void Future. Play as a hacker in a cyberpunk world ruled by corporations and complete a single, fully designed mission. Hack systems, solve puzzles,and uncover secrets — while staying hidden from a system that never sleeps.

HELLO HACKER features a realistic terminal. Use real Linux commands, network scanning, password cracking, and cryptography to infiltrate 10 interconnected servers and expose a deadly government surveillance program. Your colleague is missing. You're next. Are you ready to be a hacker?

You're a computer engineer with a terrible secret. Someone is blackmailing you and now, you have to hack some servers and get secret files for him. Would you succeed in achieving their missions or would you find them and revenge?

Backdoor is a hacking simulation set in the early days of the Internet. You enter the underground world as a freelance hacker. Build your reputation, upgrade your tools, and take jobs from small clients or large corporations.

You're a hacker with a terminal and four terrible scripts. Rewrite them. Hack servers by writing actual code in a custom scripting language - probe ports, crack passwords, steal data, and get out before the trace completes. Better code = better hacker.

A terminal-style hacking puzzle game where every command matters. Investigate logs, decode secrets, avoid traps, and uncover the rogue system watching from behind the screen.

Become a young programmer diving into the dangerous world of cybercrime. When the elite hacking collective Dark Shadows challenges you with a series of ruthless trials, you must push your genius to the limit. Will you prove your worth or become another digital casualty?

CHAQS is an instructive CTF (Capture The Flag) game that performs the basic functions of an operating system. While it meets your expectations from an operating system to a certain extent with the applications it contains, CHAQS progresses in the direction of more challenges in terms of gameplay.

Keywords of A Life is a text-based, story-driven game in which you try to find right keywords in order to unlock files and understand the story.

Uplink lets you play as a freelance hacker tackling risky contracts for corporations. Break into systems, steal data, sabotage rivals, and upgrade your gear. Support factions or go rogue in this immersive, strategy-driven hacking simulation game where your choices shape the outcome.

Hacknet is an immersive, terminal-based hacking simulator for PC. Dive down a rabbit hoIe as you follow the instructions of a recently deceased hacker, whose death may not have been the accident the media reports.

Hacking Into Erebus is a terminal-based sci-fi hacking game where you remotely hack systems, manipulate the crew and uncover their secrets. Use every tool to your advantage. Extract what you need, complete the missions and uncover what’s in the Compartment Zero. Will you succeed ?

Comet 64 is a programming puzzle game. The year is 1984. All you got is a Comet 64 home computer and the operator's manual it came with.

Enter the terminal and jack into a retro-cyberpunk world. Hardwired is a hacker simulation where you explore networks, uncover secrets, and manipulate systems through command-line interfaces. Discover hidden logs, tap into surveillance feeds, and unravel story a set in a fractured dystopia.

You are PID_0x7F, a rogue process fighting to survive inside a dying computer. Outrun the system's daemons, solve living data-structure puzzles, and reconstruct the truth your creator tried to delete — before the machine wipes you for good.

An interactive story about hacking, unveiling secrets, chatting with people, and searching for purpose.

A 90s-themed hacking simulation with real shell commands and authentic techniques, set inside a UNIX-style operating system from 1997 with accurately recreated applications. Scan ports, exploit vulnerabilities, evade traces, join the underground, and live the Wild West era of the early internet.

Master the machine. In RE_ALLOC, you are the architect of execution. Design intricate hardware circuits, write custom assembly code, and optimize data flow across memory nodes. Efficiency is your only metric. Can you reach the kernel, or will your logic fail?

Explore an abandoned facility in this narrative-driven terminal adventure. Unlock hidden files, solve text-based puzzles, and piece together a fragmented AI as you uncover the truth behind a failed salvation and a buried past in this cold, atmospheric mystery.

Grey Hack is a massively multiplayer hacking simulator game. You're a hacker with full freedom to act as you wish on a vast network of procedurally generated computers.

Hi, I am NONAME! Can you solve my puzzle? Dive into a world of riddles and uncover the hidden six-digit keys to advance. With challenging puzzles, hints to guide you, and secrets to discover, this game tests your logic and wit. Solve every enigma and claim for the victory.

A terminal‑based hacking simulator focused on realism and system‑level interaction.

Solve programming puzzles on a fictional computer with radio-based communication and unique limitations. Competitively optimize to compete on leaderboards against friends and the global community.

Markov Alg is a puzzle game where you can change the game field according to instructions that are written on the game field

Experience hacking and uncover hidden secrets. Type commands to decode messages, navigate systems, and gain remote access to devices.

Cyber Warrior is a hacking simulator where you play as an ex retired bureau agent recruited back to take on a powerful criminal organization. Explore dozens of interactive desktops, navigate 200+ in-game websites, solve puzzles, customize your setup and make decisions that will shape a new cyber age

The Wake is a record of past wounds opened at a three-day funeral. The journal is encoded with a simple substitution cipher that the player must break in order to reveal the writer’s psyche and discover the contradictions that define him.

When you have a top-of-the-line hacking deck armed with a 56.6k modem and a staggering 256k RAM, it means just one thing: you answer only to the highest bidder.

SIC-1 is a single-instruction programming game. Neglect your personal life in pursuit of promotions and vague assurances of job security! Optimize your programs to rise to the top of the leaderboards! SIC Systems thanks you for your hard work! Now please return to your desk.

Profession Investigator is an immersive simulator with a text-based interface in which you have to deal with real criminal cases. The game uses materials from court archives and specialized literature.

Boot a hacker's OS and breach the world's most secure networks. Scan, exploit real-world CVEs, crack credentials and social-engineer your targets — all from a living terminal. Stay a ghost or get traced. 100+ commands, 100+ missions, 5 endings. You're not playing a hacker. You ARE the operator.