🧠 Mr Linux: Become a Terminal Titan

Mr Linux is a gamified, interactive Bash learning platform designed to make you love the terminal. Whether you're a beginner or a seasoned hacker, Mr Linux will sharpen your command-line skills through structured lessons, hands-on practice, and a challenging terminal-based game.

🔧 Built by Captain Nemo

📬 [email protected]

🗓️ Last Updated: 20-04-2025

🌐 Website: nemocyberworld.github.io

---

🧭 Project Structure

mr-linux/
├── main.sh                # Entry point for the learning interface
├── config.sh              # Global configuration
├── lessons/               # Structured topics and subtopics
│   ├── 01. Intro/
│   ├── 02. File & Directory Management/
│   ├── ...
│   └── 16. Gaming Time/   # Bash-based Mr Linux Game
└── README.md

---

🚀 Features

• 🧪 250+ interactive Bash lessons
• 📁 Categorized by real Linux topics
• 🎮 A gamified Linux challenge mode with 23 levels
• 🧠 Learn by doing: awk, sed, grep, permissions, networking, scripting, and more
• ✅ Tracks your learning and progress
• 💻 Written 100% in Bash – no external dependencies

---

🎓 Lesson Categories

#	Topic
01	Intro to Linux & Shell
02	File & Directory Management
03	Searching & Filtering
04	Package Management (Debian & Arch)
05	Network Commands
06	Process Management
07	Disk Usage & Storage
08	Archiving & Compression
09	Task Management & Scheduling
10	Users, Groups, and Permissions
11	System Info & Hardware
12	System Cleanup & Monitoring
13	Cryptography & Hashing
14	Text Editors
15	Bash Scripting (20 detailed parts)
16	🎮 Gaming Time (The Challenge Game)

---

🎮 Mr Linux Game

Your skills will be tested in the “Gaming Time” section — a multi-level Bash-based challenge arena.

🧩 Features:

• 23 handcrafted challenges
• Topics include permissions, searching, scripting, networking, logs, regex, and more
• Progress saved to ~/.mr_linux_save

🗂️ Example levels:

• level3_grep_mastery.sh
• level10_networking2_nc.sh
• level22_fork_bomb.sh
• level23_bash_gauntlet.sh

---

🛠️ Getting Started

Clone the repository

git clone https://github.com/nemcyberworld/mr-linux.git
cd mr-linux
bash main.sh

Run individual lessons manually:

cd "lessons/02. File & Directory Management/ls"
bash lesson.sh

---

💾 Save System

Your game progress is stored automatically in:

~/.mr_linux_save

Tracks:

• Completed levels
• Total points

To reset your progress, simply delete the file.

---

📬 Contact

• GitHub: @nemcyberworld
• Email: [email protected]

---

📄 License

Licensed under the MIT License. Contributions welcome!

---

🌟 Support Mr Linux

If you find Mr Linux useful or fun:

• ⭐ Star the repo
• 🍴 Fork and add your own lessons
• 🐛 Report issues or suggest improvements
• 📣 Share with fellow Linux learners

---

“The shell is my sword, and Bash is my spellbook.” — Captain Nemo 🐙

---