Ivan Manley - is a video game director and designer. Ivan Manley began his career in 1990 and has worked for companies such as Koei Tecmo, Tecmo and Nintendo. Ivan Manley's first game was Ninja Gaiden II: The Dark Sword of Chaos (1990) which was released 34 years ago. Best Game Ivan Manley contributed to was Ninja Gaiden II: The Dark Sword of Chaos (1990). Ivan Manley's latest work is Ninja Gaiden II: The Dark Sword of Chaos (1990) which was released 34 years ago.