This document summarizes a study investigating the influence of in-game advertising on consumer purchase intentions. It begins with background on the growth of the video game industry and use of in-game advertising. It then reviews literature showing advertising can be effective in other media and the need for more research on in-game advertising. The current study examines how playing games with or without ads affects brand purchase intentions. Participants played FIFA 12 or a similar game without ads and then reported purchase likelihoods for brands. Results provided insight into the effectiveness of different ad placement methods on consumer behavior.