How to Create Custom Modded Event in Europa Universalis IV
Want to bring your own historical twists or unique scenarios to Europa Universalis IV? In this 2025 tutorial, we’ll teach you how to create fully custom events from scratch, complete with dynamic effects, conditions, and immersive storytelling!
In this video, you’ll learn:
✔ How to script a custom event—structure, triggers, and scopes
✔ Working with effects, modifiers, and game state interactions
✔ Creating a country-specific modifier to enhance gameplay
✔ Writing custom localization for seamless in-game text
Whether you're crafting a crisis, a golden age, or a random disaster, this guide will help you bring your modding visions to life!
🔔 Subscribe to the Official Europa Universalis Channel for more modding guides, gameplay tips, and developer insights!
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Timestamps:
00:00 - Introduction
00:40 - Understanding the Game State
03:27 - Creating an Event Frame
05:32 - Creating an Event Trigger
07:23 - Mean Time to Happen
10:44 - Adding Event Options
12:47 - Event Modifiers
14:31 - Event Localisation
15:42 - Additional Resources
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Tools:
VSCode: https://code.visualstudio.com/
Notepad++: https://notepad-plus-plus.org/
Paint.NET: https://www.getpaint.net/
Resources:
EU4 Modding Wiki: https://eu4.paradoxwikis.com/Modding
A full list of tools and extensions you might find useful can be found on the modding wiki above to aid you in your modding journey!
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