Rogue Bit
Released Oct 2018
A single bit of computer memory became sentient and decided to escape from digital into the real world. Explore RAM, modify bytes and hack machine code and CPU registers to set it free.
89% positive · 122 reviews
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence
Where to buy
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Evaluation
Rogue Bit launched on October 10, 2018 as a complete, self-contained puzzle game with approximately 30 puzzles. In the weeks following launch, the developer shipped a series of small feature patches — adding mouse support and conversion tables (October 12, 2018), a level editor (October 29, 2018), and achievements along with two hidden secrets (January 20, 2019, with a minor saving improvement on February 11, 2019). After that February 2019 patch, developer activity dropped to essentially nothing — the only subsequent post was a single typo fix on January 4, 2024, nearly five years later. No new content, roadmaps, DLC, or expansion announcements have ever been made. The store description explicitly notes the game has "about 30 puzzles" and describes it as a finished, self-contained experience. The developer has never indicated plans for additional content beyond what has already shipped. All post-launch activity was maintenance and quality-of-life work that concluded in early 2019.
Evidence
Version 1.2.3 released on February 11, 2019 with minor saving speed improvement — the last substantive update to the game.
Store description explicitly states the game has 'about 30 puzzles' and describes a self-contained escape experience with no mention of future content or expansions.
Media
Details
Developer
Publisher
Bigosaur
Achievements
9
Platform
Windows, macOS, Linux
Controller
full support
Steam Deck
Playable
Players
Single-player
About this game

You play the game as a single bit of computer memory. You can invade other bytes around you and thus modify their values.
The game features various types of puzzles:
Explore
With ability to XOR into adjacent bytes, you can navigate your way through existing data in the memory. The game automatically marks the bytes you cannot go through without getting yourself overwritten and prevents you entering those. Both binary and ASCII views are available, which you can utilize to find an open path for a particular puzzle.
Decipher programs
Various programs run on the computer you are trying to escape from. The game includes a disassembler showing you the assembly language corresponding to the machine code that is being executed. Don't worry if you don't know any Assembly. There are only a handful of CPU instructions and they are introduced gradually as you complete the puzzles. Reading the assembly code, you can track the program logic, see which parts of RAM it reads and writes to and manipulate data in those locations to get the program to do what you want.
Invade CPU registers
The computer you are trying to escape has a simple CPU with a couple of registers. You can trick the CPU to load yourself into the registers and affect code execution or offload yourself into otherwise unreachable memory locations.
Hack
For some puzzles, it isn't enough to change the data in RAM or registers. You can also change the machine code to get the computer to do different things.

Tips
Carefully observe the bytes on the screen and what the CPU is doing. Sometimes you need to read the code in straightforward manner. Sometimes you need to work your way backwards: find the line of the code you want executed and then trace the code backwards to figure out how to trick the CPU to get to that instruction.
The game only has about 30 puzzles, but some of those might take considerable effort to solve. So take it easy and don't rush to the end. If you solve a puzzle by accident, don't go forward until you understand why it happened. You might miss some small detail and get completely stuck on the next puzzle.
TL;DR
The game is about the way computers work internally. This isn't a game about writing new programs, but hacking existing programs and their data to clear the path or teleport across memory until you find a way to escape the computer completely.
Having some programming knowledge makes the game easier, but it isn't required. All the elements required to solve the puzzles are explained in the game. As long as you like doing basic math, you should be able to figure it out. That being said, it isn't a game for general population. It's meant for players who are interested in computer internals, assembly and machine languages and programming.
Last evaluated Jun 26, 2026
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