Charles Deenen is a games composer. Deenen has been working with Bethesda Softworks, id Software, Raven Software and Activision. Deenen's first published game was Flimbo's Quest released in 1990. Then, Charles Deenen went on to work on J.R.R. Tolkien's The Lord of the Rings, Vol. I as the composer. Afterwards, Charles Deenen worked on Castles II: Siege and Conquest developed by Quicksilver Software in 1992. Most recently, Charles Deenen was involved in the development of Call of Duty: Modern Warfare (2019).