Arjan Brussee (born 1972) is a Dutch computer game programmer, the main coder behind both Jazz Jackrabbit games, and the co-founder of Boss Key Productions. His latest work was Killzone 2 at Guerrilla Games as a development director. He is often credited with being the first successful Dutch game developer, sometimes mentioned as "the godfather of Dutch game development".. On 23 February 2012 Arjan announced that he was leaving Guerilla and would be joining the EA Games studio Visceral Games as an executive producer.
Arjan used to be a demoscene coder. As a member of the group Ultra Force, he coded the first demo ever to use 3D imagery on the PC, called Vectordemo.