Girl Genius: Adventures in Castle Heterodyne

You play as the main protagonist in the Girl Genius series, Agatha Heterodyne. Your mission? Explore the mysterious Castle Heterodyne “Metroidvania style”, and reclaim Agatha’s ancient birthright as a “True Heterodyne”. Now used as a prison by the Wulfenbachs, the castle is in disrepair. Agatha must repair and gain control of the ancient castle, in order to proclaim herself a “True Heterodyne”, and heir to the throne. But as Agatha explores Castle Heterodyne, she will find that she is not the only one trying to gain the power the castle holds… Experience a story based on the Castle Heterodyne storyline in the Girl Genius series. Meet an array of popular and unpopular(?) characters from the series, like Gilgamesh Wulfenbach, Tarvek Sturmvoraus and the oh-so-fabulous Zola Malfeazium!

https://www.gamespot.com/games/girl-genius-adventures-in-castle-heterodyne/ Girl Genius: Adventures in Castle Heterodyne