The newest expansion (released August 2025) which adds a Steam Workshop toolkit for creating and sharing custom characters. It also includes a new official character, Paint Junior , and a "Fresh" mode with updated character and weapon art.

Downloading game files from unofficial sources (like .rar files from individual users) poses significant security risks, including malware or phishing. Instead, the most secure and reliable way to access Castle Crashers DLC is through official platforms like Steam , where content is verified and safe to install. Official Castle Crashers DLC

Adds the Pink Knight as a playable character along with 5 weapons.

Packs like the King Pack and Necromantic Pack are already included in the Steam and Remastered versions of the game. Why Avoid Third-Party Downloads? Castle Crashers - Steam DLC Page

Unlocks the Blacksmith character and 5 additional weapons.

The file appears to be a third-party archive, likely associated with unauthorized redistribution or "pirated" versions of Castle Crashers content.

Official DLC adds new characters, weapons, and features to the game. For PC players, these are available directly on the Castle Crashers Steam page.