- Development / Italic
- Art director / William Vincent-Sully
- Graphic design
By SULLY Design & William Vincent-Sully.
- Translators: Emilia Koustova (French to English and supervising), Ewa Pawlikowska (French to Polish), Roger Depledge (French to English), Natalia Morozova (French to Russian, since 2012), Magdalena Malz (French to Polish), Iouri Shapoval (French to Ukrainian), Kseniia Kuzina (Russian to Ukrainian).