
Picross: Lord of the Nazarick is a puzzle game developed by Jupiter Corporation for Nintendo Switch in 2019, produced as a collaboration between the Picross series and the anime franchise Overlord. Set after the founding of the Sorcerer Kingdom, Ainz Ooal Gown and his followers gather within the Great Tomb of Nazarick to revisit their past adventures. Players unlock memories tied to 10 characters from the series by completing nonogram puzzles themed around characters, monsters, and items from the story. The game offers more than 500 puzzles across four formats: 162 standard Picross and Mega Picross puzzles, 330 Clip Picross puzzles, and 27 Color Picross puzzles. The Clip and Color variants expand on traditional nonogram mechanics, while the Overlord setting gives the puzzle content a narrative context that fans of the source material will recognize.