Top similar games like Blackdoor:

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?

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.

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.

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?

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.

Hifuu OS: Immersive hacking simulator based on the Touhou Project. Play as Renko Usami, learn and use authentic terminal commands to hack into the Great Hakurei Barrier. Unravel the truth behind Maribel Hearn's mysterious coma as you search through Gensokyo's secret and private documents.

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.

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?

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.

Are you ready to build your own torrent empire? Crack software, manage servers, dive into shady deals, and outsmart the authorities—all in the shadow of the 2000s. Balance risk and reward in this terminal-based strategy sim. Become a digital legend or lose it all!

An action hacking simulator set in a fully simulated world. Choose your path, craft your own tools, exploit vulnerabilities, and build your reputation. Every company, hacker, and law enforcement agency operates independently — nothing happens by chance. Every playthrough is unique.

A story-rich hacking sim played inside a real Linux desktop. Recon networks, break web apps, crack crypto, and extract hidden data with tools that behave like the real thing, while an autonomous AI watches the network, learns, and hacks back. The commands are real. So are the consequences.

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.

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.

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 are the unseen hand — the resistance's digital arm inside a regime that has begun burning books. Crack the Concord's networks from a green-phosphor terminal, cover every log you touch before the trace fills, and get paid off-grid. 24 missions. Three you are not meant to win.

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

A single player hacking adventure set in the Untrusted world where you'll be playing as various hackers getting into computer systems to hack, steal and sabotage. Manage your crew, manage your risks, threaten or kill your targets. Investigate. Hack. Don't Die.

Radiotext is an interactive story set in the near future, where communication without intrusion requires radio-waves. Dive into a cryptographic radio-net in this text-based rpg, where you need to think carefully before typing your answers.

The ultimate "Hollywood Hacker" simulator for when you want to look busy, dangerous, and incredibly tech-savvy.

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.

Alternate between infiltration and hacking of cameras and servers, using real tools. Sharpen your OSInt skills, prepare a trojan, and launch a targeted phishing attack to hack in total discretion...

Incremental hacker about faking productivity while stealing from your employer. Sell intel for credits or keep it and raise suspicion. One bad audit and you’re back to Intern.

Explore CyberQuest, where your decisions define you. Journey from a novice freelancer to a skilled hacker. Choose your path: white hat, black hat, or hacktivist, and embrace the cyber challenge!

HACKING INTO EREBUS is a terminal-driven hacking cyberpunk thriller. Jack into a hostile network and outsmart ARIA, a surveillance system that watches your every move. Breach nodes, override defenses and pry secrets from a crew trapped in cryosleep. Fight your way into Compartment Zero.

RootKit is a tactical hacking game set inside a corporate honeypot network. Track hostile hackers, infiltrate their systems, steal crypto and data, and eliminate them before they trace your connection.

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.

Somebody reported the fire fourteen minutes before it started. Prove it in real SQL. Learn the language from your first line, question a live evidence database, and let the records name the culprit for you.

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

Practice computer science algorithms offline, for job interviews or personal skill building: read a problem, write C, run the full test deck, and get a deterministic verdict with instruction counts and the output assembly language code on a fantasy RISC machine.

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.