Benoît Lacroix contributed to Thierry Joor's fanzine Kaput in 1984. He then drew two detective stories for Ice Cream magazine. In 1989, he drew 'Nestor Coperin en de Dolende Geest' in Kuifje. This comic, scripted by Pierre Le Gall, was published in album ('Nestor Coperin et le Médium Hanté') by Rêves et Bulles in 1998. In the mid-1980s, he was present in Spirou with several stories, which he signed with Benoî. Lacroix has written a children's book with illustrations by Olivier Neuray, 'La Ballade du Sommeil'.