How to Declare War in Crusader Kings 3

Crusader Kings 3 player looking at nearby settlement from above
Credit: Paradox Interactive


Crusader Kings 3 player looking at nearby settlement from above
Credit: Paradox Interactive

Want to know how to declare War in Crusader Kings 3? We've got everything you need to know.

One of the most exciting moments in Crusader Kings 3 is when you can declare war on your rival rulers. For many players, their ultimate goal is to conquer rival lands.

However, if you are beginning to play the game, understanding the process of how to declare war might be difficult. Don't worry! In this guide, you will get thorough information if you are interested in declaring war in Crusader Kings 3.

How to Declare War in Crusader Kings 3

Declaring a war in Crusader Kings 3 is a straightforward mechanism. Below you will find all the information you need to initiate a war in the game.

  • Firstly, you will need to select the ruler you want to start a war with. After selecting, locate their flag on the map and then right-click on their image
  • In the menu, look for that Declare War button and press it.
  • Pick your Casus Belli also known as your reason to start the war.
  • Once you've selected that, hit the "Declare War" button.

Before declaring war in Crusader Kings 3, the first and foremost thing to consider is to check your army strength. Always be sure that your army is greater than the army of the person you're planning to attack.

Additionally, it is important to keep an eye on your allies. If you want to win the war, you'll probably have to ask some neighbors to ally. Therefore, war is not only about how big your army is but also depends on strategy and the alliances you make.

What is Casus Belli in Crusader Kings 3?

In Crusader Kings 3, you can not just charge into the battlefield without a good reason. Even if you're fighting over a title or a piece of land that you both claim, you will still need to pick your reason. Thus this game will let you determine your valid reason to start a fight.

Crusader Kings 3 War Tips and Tricks

Once you have declared a war, now it becomes necessary to focus on fighting the war. It includes gathering your units, positioning them accurately, and attacking enemies' castles.

Luckily, the game's tutorial explains all those things in a very smooth way, which is necessary for anyone who desires to emerge victorious. Furthermore, smaller wars are easier to win while larger wars can become more complex.

What Happens at the End of a Crusader Kings 3 War?

Eventually, all wars come to an end, one way or the other, by victory or defeat. If you have become victorious, you will get your objective and vice versa. Moreover, you can also achieve White Peace by negotiating with the enemy to end the war without any clear winning party or they can surrender the game under unfavorable circumstances.

This is everything you need to know about initiating a war in Crusader Kings 3. Now you can declare a war, regardless of the outcome, and cause significant changes in the game's landscape.

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