Epic Games chief creative officer Donald Mustard is stepping down. The industry veteran, instrumental in guiding Fortnite to immense popularity, said he will retire at the end of September. “I have enjoyed nearly 25 years in the game industry collaborating with some of the most talented people ever and I am so proud of what we have made together,” the 47-year-old wrote on X (formerly Twitter).Mustard co-founded ChAIR Entertainment in 2005 with his brother Geremy Mustard, Ryan Holmes and others. The developer launched the subaqueous shooter Undertow on Xbox Live Arcade in 2007 and the Metroidvania title Shadow Complex two years later. Epic bought ChAIR Entertainment in 2008, and the studio soon unveiled Infinity Blade, a trilogy of iOS games showcasing the growing graphical prowess of Apple’s early mobile devices, using simple dodge-and-attack gameplay reminiscent of the NES classic Punch-Out!!He was promoted to Epic’s worldwide creative director in 2016. Fortnite launched the following