NASCAR '15 is a NASCAR video game, the fourth installment in the NASCAR The Game series and an update to the preceding NASCAR '14. Developed by Eutechnyx, and published by new NASCAR video game licensee Dusenberry Martin Racing, it is available on the seventh generation PlayStation 3 and Xbox 360 consoles as well as Microsoft Windows. Physical copies of the console version are available at GameStop stores (EB Games in Canada), with digital downloads available on the PlayStation Network and Xbox Live. Steam is selling the game for Windows PC.
Source: Wikipedia, "[en.wikipedia.org/wiki/NASCAR_%2715 NASCAR '15]", available under the CC-BY-SA License.