Mode:
Duration:
1
Coding works best on desktop or with an external keyboard.
Enemy Follow Example - Monogame Typing CST Test
Enemy Follow Example — Monogame Code
Enemy moves towards player position each frame.
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
public class EnemyFollow : Game
{
private GraphicsDeviceManager _graphics;
private Vector2 _enemyPos = new Vector2(50,50);
private Vector2 _playerPos = new Vector2(200,200);
private float _speed = 2f;
public EnemyFollow() { _graphics = new GraphicsDeviceManager(this); Content.RootDirectory = "Content"; IsMouseVisible = true; }
protected override void Update(GameTime gameTime)
{
Vector2 dir = _playerPos - _enemyPos;
dir.Normalize();
_enemyPos += dir * _speed;
base.Update(gameTime);
}
}Monogame Language Guide
MonoGame is an open-source, cross-platform game development framework written in C# and based on Microsoft’s XNA framework. It enables developers to build 2D and 3D games for multiple platforms using a single codebase.
Primary Use Cases
- ▸2D and 3D games
- ▸Cross-platform indie games
- ▸PC, mobile, and console games
- ▸Educational game development
- ▸Prototyping and experimental game projects
Notable Features
- ▸C# and .NET development
- ▸2D and 3D rendering support
- ▸Cross-platform deployment
- ▸Low-level graphics API access (DirectX, OpenGL, Metal)
- ▸Audio, input, networking, and shader support
Origin & Creator
MonoGame was created as an open-source implementation of Microsoft XNA in 2009 by Xamarin contributors, continuing XNA’s legacy for cross-platform development.
Industrial Note
MonoGame is popular for developers who want XNA-style development in C# with multi-platform deployment, including Windows, Mac, Linux, iOS, Android, consoles, and web via WebAssembly.
Quick Explain
- ▸MonoGame allows developers to create games using C# and .NET, offering tools and libraries for graphics, input, audio, and networking.
- ▸It supports both 2D and 3D games and provides low-level access to rendering pipelines for flexibility and performance.
- ▸Used by indie developers, hobbyists, and commercial studios to target Windows, consoles, mobile, and web platforms.
Core Features
- ▸Game loop and rendering system
- ▸Sprite and texture management
- ▸Physics integration via third-party libraries
- ▸Audio playback and effects
- ▸Keyboard, mouse, touch, and gamepad input
Learning Path
- ▸Learn C# and .NET basics
- ▸Understand Game loop and SpriteBatch
- ▸Practice asset loading via Content Pipeline
- ▸Implement input, audio, and physics
- ▸Deploy to multiple platforms
Practical Examples
- ▸2D platformer
- ▸Top-down shooter
- ▸Puzzle game
- ▸3D adventure game
- ▸Multiplatform indie game
Comparisons
- ▸MonoGame vs Unity: code-driven vs editor-driven
- ▸MonoGame vs Godot: C# and code-centric vs GUI-based
- ▸MonoGame vs Defold: C# multi-platform vs Lua lightweight 2D
- ▸MonoGame vs Unreal Engine: lightweight code vs AAA engine
- ▸MonoGame vs GameMaker Studio: full-code vs visual scripting
Strengths
- ▸Powerful C# ecosystem
- ▸Cross-platform support including consoles
- ▸Flexible low-level rendering and 3D support
- ▸Active community and extensive tutorials
- ▸Good for both 2D and 3D games
Limitations
- ▸No visual editor; code-only workflow
- ▸Requires C# and .NET knowledge
- ▸Smaller asset marketplace compared to Unity/Unreal
- ▸Manual management of scenes and resources
- ▸No built-in physics engine (needs third-party)
When NOT to Use
- ▸Rapid prototyping with no coding
- ▸Small 2D games needing drag-and-drop editor
- ▸AAA engine-specific tools needed
- ▸VR/AR projects requiring specialized SDKs
- ▸Projects needing large asset marketplaces
Cheat Sheet
- ▸Game class = main loop
- ▸Update() = logic update
- ▸Draw() = rendering call
- ▸SpriteBatch = 2D rendering tool
- ▸Content Pipeline = asset management
FAQ
- ▸Is MonoGame free?
- ▸Yes - fully open-source.
- ▸Does it support 2D and 3D?
- ▸Yes - supports both 2D and 3D games.
- ▸Which platforms are supported?
- ▸Windows, macOS, Linux, iOS, Android, and consoles.
- ▸Is it beginner-friendly?
- ▸Moderate; requires C# knowledge.
- ▸Does it have visual editor?
- ▸No - code-centric development only.
30-Day Skill Plan
- ▸Week 1: C# basics and Hello World
- ▸Week 2: 2D rendering and SpriteBatch
- ▸Week 3: Input handling and events
- ▸Week 4: Physics integration and 3D basics
- ▸Week 5: Cross-platform builds and optimization
Final Summary
- ▸MonoGame is an open-source C# framework for 2D and 3D cross-platform game development.
- ▸It offers low-level rendering, asset management, input handling, and audio support.
- ▸Ideal for developers familiar with C# who want code-driven, flexible, and performant games.
- ▸Supports a wide range of platforms including desktops, mobile, and consoles.
- ▸Best suited for indie, hobbyist, and commercial game projects where full control is required.
Project Structure
- ▸Program.cs - entry point
- ▸Game1.cs - main game loop
- ▸Content/ - assets (textures, sounds, fonts)
- ▸Screens/ - optional scene management
- ▸Libs/ - third-party libraries
Monetization
- ▸Mobile ads
- ▸In-app purchases
- ▸Paid game releases
- ▸Console marketplace releases
- ▸Indie commercial projects
Productivity Tips
- ▸Use Content Pipeline efficiently
- ▸Separate logic into GameComponents
- ▸Profile frequently
- ▸Use texture atlases for performance
- ▸Leverage C# features for code reuse
Basic Concepts
- ▸Game loop: Update() for logic, Draw() for rendering
- ▸Content Pipeline: asset processing and loading
- ▸SpriteBatch: efficient 2D rendering
- ▸Game Components: modular systems
- ▸GameTime: delta timing for consistent updates