VD-dev (formerly Digital Concept and Velez & Dubail Dev.

Team) is a French video game development studio founded in 1990.

They parted ways between 1992 and 1996 (Guillaume Dubail worked on Jim Power's graphics while Fernando Velez programmed Mr. Nutz and Jurassic Park Part 2: The Chaos Continues for Game Boy).

They were credited under their names beginning in 1996, then as Velez & Dubail Dev.

[2] In 2013, they were reunited by Frédéric Zimmer, animation programmer for Ubisoft's Watch Dogs.