
Game Builder Academy
A behind-the-scenes adventure into how video games really work โ and how to build your own.
Made by Papa, just for you. ๐
๐ Hey there, welcome!
You play games every day. But have you ever wondered what's happening insidethe computer while you play? How does it know you pressed a button? How does Minecraft remember where every single block is? How do you and a friend play together when you're in different houses?
That's what we're going to figure out โ together. This is a journey in 12 stops. We start with one little game running on this computer, learn to build a whole game of our own, and step by step go all the way to putting it online for the whole world to play. ๐
The best part: at every stop there's a real mini-game or lab you get to play with and break. You learn by doing, not just reading.

Your Journey ยท 12 stops
from your room โ the whole world- 1
๐The Game Loop
ReadyโHow does the computer turn my button presses into a moving game?โ
Every game is just rules, run super fast, over and over. Change the rules, change the game!
Start playing โ - 2
๐งญCoordinates & the World
ReadyโHow does Minecraft know where every block and every player is?โ
X, Y, Z โ how Minecraft knows where every block is, and how your hero knows where to stand.
Start playing โ - 3
๐ฅCollisions & Hitboxes
ReadyโWhat happens when two things in a game bump into each other?โ
Coins, platforms, bonks โ how the game knows the exact moment two things touch.
Start playing โ - 4
๐จSprites & Animation
ReadyโHow does a character get drawn โ and how does it come alive and move?โ
Turn a little drawing into a hero that walks, jumps and comes to life.
Start playing โ - 5
๐Goals, Score & Game Over
ReadyโWhat turns a moving toy into an actual GAME you can win or lose?โ
Add a goal, a score, and a way to win or lose โ now it's a real game!
Start playing โ - 6
๐พEnemies & Simple AI
ReadyโHow do enemies move and chase you all by themselves?โ
Give your game baddies that move, chase, and keep things exciting.
Start playing โ - 7
๐กDesign Your Game
ReadyโI have a million ideas โ how do I turn one into a game I can finish?โ
Turn your big idea into a small game you can actually finish.
Start playing โ - 8
๐คBuild With AI
ReadyโHow do I use AI (like Papa-Bot) to actually build the game in my head?โ
Describe it in plain words and let AI help you build it, bit by bit.
Start playing โ - 9
๐ฎYour First Game
ReadyโCan I really put it ALL together into a game that's mine?โ
Snap every piece together into a real game that's totally yours.
Start playing โ - 10
๐ฅ๏ธWhat is a Server?
ReadyโI want to play my game with a friend across town โ how do we stay in sync?โ
Want to play with a friend? You both need one shared brain to agree on what's happening.
Start playing โ - 11
๐กHow Computers Talk
ReadyโHow does my move actually travel all the way to my friend's computer?โ
Messages zoom across the internet in tiny pieces. How does your game data actually get there?
Start playing โ - 12
๐Putting Your Game Online
ReadyโHow do I take my game out of my room and let the whole world play it?โ
Deployment! Take the game off your computer and give it an address the whole world can visit.
Start playing โ
๐งฐ Builder's Toolkit
the way pros thinkSide quests! These don't add a game feature โ they teach the thinking tricks that let you build big things: name a chunk and reuse it, do one job to a whole list, and stack small pieces into something huge.
๐ReadyRecipes
Name a bunch of steps once, then use them forever with one word.
Open the toolkit โ
๐ReadyLists & Loops
One row of boxes โ and one rule that runs on every single one.
Open the toolkit โ
๐ReadyFind the Broken Rule
Things break all the time โ here's how to hunt down the one bad bit.
Open the toolkit โ
๐งฑReadyHow Big Things Get Built
Big things are just small named pieces, stacked and snapped together.
Open the toolkit โGet inspired โจ
Wander a hall of every kind of game, travel through their history, and meet the all-time greats โ then dream up your own. A place to explore and go whoa.
Enter the Studio โ