Learn how games work from the inside out. Understand game loops, engines, and the tools that bring your ideas to life - from 2D platformers to 3D adventures!
Every game, from Pong to AAA titles, shares these core components
A continuous cycle: get input, update game state, render graphics. Runs 30-60+ times per second!
Visual elements - characters, backgrounds, effects. Can be 2D sprites or 3D models.
Gravity, velocity, acceleration. Makes objects move and feel realistic (or intentionally unrealistic!).
Knowing when objects touch - player hits enemy, bullet hits wall, character lands on platform.
Interactive demos to understand game mechanics
Watch the three phases that run every frame:
Drag the box to see collision in action:
Click to see how sprite sheets create animation:
The tools that power game development
The most popular engine for indie and mobile games. Huge community and asset store.
Industry standard for AAA games. Stunning graphics and powerful tools.
100% free and open source. Lightweight, beginner-friendly, and growing fast!
Perfect for 2D games. Drag-and-drop plus code. Many indie hits made here!
Make browser games with JavaScript. Great if you already know web development!
| Engine | Best For | Language | Price | Difficulty |
|---|---|---|---|---|
| Unity | Mobile, Indie, VR | C# | Free / $ | Medium |
| Unreal | AAA, Realistic 3D | C++ / Blueprints | Free* | Hard |
| Godot | 2D, Learning, Indie | GDScript / C# | Free | Easy |
| GameMaker | 2D Games | GML | Free / $ | Easy |
| Phaser | Browser Games | JavaScript | Free | Medium |
Which language should you learn?
The language of Unity. Also works with Godot. Great balance of power and ease of use.
Maximum performance and control. Used in AAA games and engine development. Steep learning curve.
Godot's custom language. Python-like syntax, very beginner friendly. Only works in Godot.
Make browser games instantly playable. Use existing web skills for game development.
Make games without writing a single line of code
You don't need to be a programmer to make games! These tools let you create through visual interfaces, drag-and-drop, and logic blocks.
Block-based coding for beginners. Perfect for learning game logic. Made by MIT.
Specialized for RPG games. Built-in assets, maps, and battle systems.
Event-based visual programming. Export to web, mobile, and desktop. No install needed!
Free, open-source no-code engine. Event-based like Construct but completely free!
Make games on Roblox platform. Huge player base. Can earn money from games!
Experience basic game mechanics hands-on!
Use Arrow Keys or WASD to move
Collect the coins before time runs out!
Your score: 0
Free resources to continue your game dev journey
Best Unity tutorials on YouTube
Professional Godot tutorials
Publish and play indie games
Free game assets and sprites
Want to see what you can build? Check out the games I've made in my Game Vault!