Firefly Studios Limited (also stylized as FireFly Studios) is a British video game developer based in London. Formed in August 1999 by Simon Bradbury, David Lester, and Eric Ouellette, the company focuses on historic real-time strategy games for the PC and Macintosh systems. They are best known for their Stronghold series of games. In June 2021, the studio was acquired by Devolver Digital. Source: Wikipedia (en)