MayhemCityNIghts is a free, browser-based mafia-style RPG, which means you don't have to download anything at all. You play completely through your web browser, and it's free. In MayhenCuityNights, you choose your own path. Whether you want to train your stats and become the strongest player or even become the wealthiest mobster. You can join up with other mobster gangs or possibly start a gang family of your own. It's all up to you!