Drew Karpyshyn is a Canadian video game scenario writer, scriptwriter and novelist. He served as a senior writer for BioWare's Star Wars: Knights of the Old Republic and lead writer for the first two Mass Effect video games. He left BioWare in 2012 to focus on his Chaos Born novels, and returned to it three years later in 2015. On March 9, 2018, he announced he was leaving BioWare once again to pursue his independent work.

BioWare is a Canadian video game developer based in Edmonton, Alberta. It was founded in 1995 by newly graduated medical doctors Ray Muzyka, Greg Zeschuk and Augustine Yip, alongside Trent Oster, Brent Oster, and Marcel Zeschuk. Since 2007, the company has been owned by American publisher Electronic Arts.