In the game, the player controls Dr. Lord Evilstein, a villain who must defend a castle from invading heroes.

It was originally released on January 9, 2014, as a mobile title for iOS and Android, and a sequel titled Castle Doombad: Free to Slay was released on July 17, 2014.

It was announced on March 20, 2023, that Castle Doombad was set to return as a "reimagined and expanded remake" with updated and remastered art, new content, and new features on Steam for Mac and PC.

[2] The player controls Dr. Lord Evilstein, who has kidnapped a local princess.

This article about a video game released for mobile devices is a stub.