Free Flutter course
40 chapters. Completely free. No account needed. We cover everything from setting up Flutter to building and deploying real web games.
ImposterBox started because we wanted a free place to learn Flutter Web without having to pay for a course or sit through hours of boring videos. We are a bunch of college friends from Kochi, Kerala who just started building things and decided to share everything we learned along the way.
The games on this site are built with the same Flutter skills we teach. So you can learn the techniques in the free course and see them working live in the games right here on the same site.
SOUTHSIDECODERS
A group of friends from Kerala who built ImposterBox together. Founded by Mohammed Yaseen, we write the course, build the games, and run the platform ourselves.
Nobody outsources this stuff. If it is on the site one of us built it or wrote it from something we personally worked on.
Mohammed Yaseen
Founder, Flutter Dev
Started SouthSideCoders. Builds the games, writes the course, and keeps everything running.
Belwin
Flutter Developer
Builds Flutter web features and games. Part of the core dev team from the start.
Shamnad
UI/UX Designer
Handles the look and feel of the platform. Makes sure everything is clean and easy to use.
Shahbin
MERN Stack Developer
Works on the backend and web infrastructure. Handles the server side and keeps things connected.
We built a free 40 chapter Flutter course that goes from zero all the way to building real browser games. No login needed. No payment. Just open it and start reading.
The course starts from the very basics. You only need to know basics of programming before you start. Chapter by chapter you learn how to set up your environment, understand Dart syntax, build your first Flutter web app, and eventually create full browser games using the Flame engine.
We wrote it for students, hobbyists, and self taught developers who are tired of tutorials that skip the hard parts. Everything is explained from scratch with real code you can run immediately.
The games on this site are not here just for fun. They are proof of what you can build. Each one was made using the exact techniques taught in the course so when you play them you are also seeing the end result of what you are learning.
Start the free course
Senior Flutter Web Dev, Founder of ImposterBox
Hey, I am Mohammed Yaseen. I am a senior Flutter developer working at ImposterBox in Kochi, Kerala, India. My main area is Flutter web development and browser based game development. I spend most of my time building Flutter web games, multiplayer systems, and interactive browser experiences using Flutter and Flame Engine.
I started learning Flutter because I wanted to build smooth modern apps with a single codebase. Slowly I got really into Flutter web because browser apps open instantly without heavy downloads. That idea pushed me deep into web focused development.
I also enjoy writing tutorials for people who are just starting out with Flutter web gaming. Most tutorials online feel overly technical so I try to explain things using simple language and real examples from stuff I actually built.
We started in Kochi back in 2022. At first we were just distributing assets for other developers under the name Cactus, also known as SouthSideCoders. That did not really go anywhere exciting so we changed direction.
We figured the Flutter community needed a free course that actually made sense from the beginning. So we built one. The games came naturally after that because we were already building them to test the techniques we were writing about. We put them on the site so people could play them and see what is possible with Flutter Web.
We grew mostly through Instagram where we now have over 7,000 people following along. Most of them are developers and students who found us while looking for Flutter help.
40 chapters. Completely free. No account needed. We cover everything from setting up Flutter to building and deploying real web games.
We only write about things we have built ourselves. Every tutorial comes from a real project. Nothing here is made up or copied from documentation.
We are not a company with investors or a big office. We are a few friends who build things together in our free time and share everything we make.
We talk to our community on Instagram. If you have questions or want to see something covered in the course that is the best place to reach us.
We are proud to say that we are 4 experts from Brototype. A community of young developers from Kochi. We have been together since 2022 and have been building cool stuff ever since.
Every game on this site was built using Flutter Web and Flame. They are live proof that what we teach in the course actually works.
Here is where we stand right now
We are always looking for people who know Flutter, Dart, Flame or JavaScript and want to help build something useful. It does not matter if you are a student. If you can build things and you like what we are doing here then reach out.
We are a small team so we read every message. Pick the right email below and we will get back to you as soon as we can.
Anything about the course, the games, partnerships, or just saying hi.
imposterboxofficial@gmail.comFound a bug or something is not working? Our dev email is the fastest way to get it fixed.
itsc4ctus@gmail.comDM us or tag us for collabs, feature requests, or just to show us what you built with the course.
@imposterboxCompany details
Platform: ImposterBox (imposterbox.com)
Our Gaming Platform: app.imposterbox.com
Developer: SouthSideCoders
Location: Kochi, Kerala, India
Primary email: imposterboxofficial@gmail.com
Tech support: itsc4ctus@gmail.com
Response time: 24 to 48 hours on business days