Corey May is an American video game writer. He is currently the Narrative Director for Austin video game developer Certain Affinity. May is also the co-founder and President of Sekretagent Productions, a production company based in Los Angeles, California working in the film, video game, and internet industries. May is the main writer of the Assassin's Creed series. May worked as the lead writer on Assassin's Creed, Assassin's Creed II, and Assassin's Creed III. Corey May also helped Jeffrey Yohalem as a writer on Assassin's Creed: Brotherhood, and Darby McDevitt on Assassin's Creed: Revelations. May helped Jeffrey Yohalem once again on Assassin's Creed Syndicate, making it the last game he worked on before departing from Ubisoft. May also helps in the production of most other entries into the Assassin's Creed franchise to make sure everything flows together into one coherent narrative.

Assassin's Creed is an action-adventure game developed by Ubisoft Montreal and published by Ubisoft. It is the first installment in the Assassin's Creed series. The video game was released for PlayStation 3 and Xbox 360 in November 2007. A Microsoft Windows version titled Assassin's Creed: Director's Cut Edition containing additional content was released in April 2008.