Top similar games like NULLBYTE:

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.

Mnemonimov is a fantasy console where you program in ASSEMBLY like in the 80s. Build anything from games to operating systems and understand how computers work at a low level.

Reverse-engineer a private 1990s BBS. Read disassembly, patch broken checks, optimize a nine-core rack, and write assembly firmware that locks onto live scope traces. With 200+ puzzles, full controller support and offline play, you can refine your assembly skills on all your devices!

A command-line puzzle game where you solve Git word problems by typing real Git commands. From beginner basics to advanced rebasing, master 100 levels of version control challenges and become a Git legend, one commit at a time.

A collection of 8 typing mini games, 7 game modes that can be combined for a total of 128 unique combinations, and over 1,000 leaderboards!. Whether you want to test your typing skills, challenge your memory, or push your reflexes to the limit, this game offers endless replayability.

The game is a simulator of the Macro Data Refinement terminal - a mysterious console where you have to find the right numbers and collect them in groups of 9. The completing the game requires completing 100% refinement of data files. Can you do it?

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.

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.

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

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.

TurtleCAD 3D is an open-ended programming puzzle game/toy about writing code to pilot a sea turtle to create 3D polygonal graphics.  Solve puzzles, pursue leaderboard glory, or just make art to share with the in-game community.

Click to place components to create anything from a piano to a computer in a virtual sandbox environment.

Virtual Circuit Board is the sandbox drawing-based logic simulator where you can build, program, decorate, and simulate anything from simple monochrome circuits to complex and colorful computers. Play with digital logic in this sandbox-only experience.

Five tones. You listen. Then recreate each one from memory using a frequency slider. Or identify chords by ear — root note and quality. Most people think they have a good ear. Soundwave will prove otherwise. How close can you get?

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.

NO DOCS. NO TUTORIAL. NO ESCAPE. Tackle an evolving spectrum of puzzles within a simulated computer system using only terminal commands. Inspired by a bad day with a package manager.

A game about building emulators! Implement your own NEEES core in JavaScript, get instant feedback with unit/video tests, build the graphics unit in real time, learn 6502 assembly, debug test ROMs, and have fun with the included homebrew games!

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.

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.

Pawn.OS() is a programming puzzle game where you use a custom scripting language to control a pawn on a grid. Solve 30 puzzles, learn logic step-by-step, and optimize your code to climb the leaderboard—even without any prior coding experience.

Dive into a sandbox operating system simulator and learn to code with FantasyLang. Personalise your desktop, build and tweak apps, uncover hidden secrets, and venture into the darknet. Shape the system however you like. Your OS, your rules.

EFHD is a game where programs change how game works. Modify and run the source files to create, destroy and move other objects.

Copy Editor is an intricate puzzle game that teaches you Regular Expressions (RegEx), commonly used in computer science and language theory. Build complex rules that process and revise famous texts for your wacky and demanding publisher!

SpelBrawl is a roguelite word game with challenging and rewarding gameplay. Play solo to unlock spells, intervals, and unique characters to extend words. Battle others online and test your luck to become the ultimate SpelBrawler!

Build a computer from a single NAND gate, together: online co-op for up to 4 players on one board. Wire relays into logic, memory and a 16-bit CPU with a pipeline and a cache, then program it. Robots in mazes, Nim, even a shooter on your own CPU. Level editor and Steam Workshop.

Teach yourself something new with AToM - a morse code training toy from 1974 (patent pending). The device features 3 playable game modes: encode, decode and transcode. Learn morse code and aim for the high score.

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.

Logic Arrows is a sandbox game where you design your own mechanisms: from logic gates to an entire computer. Use simple elements to build complex systems, solve engineering challenges and master computer logic.

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.

To optimize your "happiness," an AI assistant named Opti has taken over your PC. Your only ally is an obsolete assistant everyone abandoned twenty years ago. Take your permissions back, one at a time — armed with his gloriously terrible code.

A short and entertaining typing game, where you need to type your way through space to find a way home. Upgrade your vessel and overcome enemy resistances with your linguistic arsenal. Hack away in this roguelite deep space typing bonanza.

A collection of various CAPTCHA questions, that are NOT solvable by human.　　This game is designed to use the help of various "ROBOTS".　　(Recommended ROBOT: Smartphone with internet)　　Can you fool the system to believe that you are NOT human?

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?

Zachtronics is back with an ambitious new design-based puzzle game. Take on the role of a Reactor Engineer working for SpaceChem, the leading chemical synthesizer for frontier colonies. Construct elaborate factories to transform raw materials into valuable chemical products!

Virtual 8-bit computer with 256 bytes of memory. A powerful learning tool for mastering Assembler, with lessons available in English. Try your hand at low-level programming!

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.