Legacy. Call of Duty 4: Modern Warfare spawned two sequels: Modern Warfare 2 and Modern Warfare 3, which were released in 2009 and 2011, respectively. A remastered version of Modern Warfare, titled Call of Duty: Modern Warfare Remastered, was developed by Raven Software.
Modern Warfare is a sub-series of the Call of Duty franchise from Activision. Modern Warfare was created by Infinity Ward, and currently consists of six games: Call of Duty 4: Modern Warfare. Call of Duty: Modern Warfare 2.
The movie was inspired by and serves as an homage to Italian cannibal films of the late 1970s and early '80s "cannibal boom", particularly Cannibal Holocaust (1980), which features a film-within-a-film titled The Green Inferno.
The Forest was inspired by cult films such as The Descent and Cannibal Holocaust and video games like Don't Starve, and was accepted as part of Steam Greenlight in 2013.