Girl Genius: Adventures in Castle Heterodyne

About

You play as Agatha Heterodyne, a genius heir navigating a crumbling family fortress controlled by a rogue AI. The game blends platforming, physics-based puzzles, and fast-paced combat as you dodge lethal traps, repair ancient machinery, and outwit a pink-haired rival with a grudge. Each level mixes problem solving and reflexes, whether you’re flipping switches to unlock paths or fending off mechanical enemies in castle corridors. Based on Phil and Kaja Foglio’s long-running comic series, the game leans into its absurd humor and chaotic energy. Community ratings on Steam hover around 90%, praising the sharp writing and inventive level design. With support on PC, consoles, and handhelds, it brings the quirky world of gaslamp-era science fantasy to life through colorful visuals and rapid-fire dialogue. The castle itself feels like a character, shifting and sabotaging you as you go. It’s a wild ride for fans of the source material and newcomers alike.

Storyline

Discover the award winning, gaslamp fantasy world of “Girl Genius”! Experience Agatha Heterodyne’s story, as she navigates the hostile hallways, catacombs and kitchens of her ancestral home, Castle Heterodyne. As the Lost Heir to a mad family, she must return the ancient fortress to its former glory and ascend the throne as a "True Heterodyne". Only then can she stand up to the might of the Wulfenbach Empire and other power hungry usurpers. But first, she has to contend with a corrupted and insane AI controlling the castle, its spiky death traps, and bottomless doom-pits. Not to mention the painfully pink cherry on top, Zola Heterodyne. Another lost child? Or just another villain here to steal your thunder. Time to find out.