The video game Clair Obscur: Expedition 33 was developed by the French studio Sandfall Interactive and published by Kepler Interactive

. The core development team consisted of about 30 people, including several former Ubisoft employees

. The project was led by Guillaume Broche, who left Ubisoft to form Sandfall Interactive and work on the game full-time from Montpellier, France

. The game features a dark fantasy setting inspired by Belle Époque France and includes notable voice actors such as Charlie Cox and Andy Serkis

. Sandfall Interactive's team wore many hats during development, contributing across various roles to create the game's high production values despite the relatively small team size

. In summary, Expedition 33 was made by Sandfall Interactive, a small but dedicated French studio led by Guillaume Broche, with support from publisher Kepler Interactive