The Netgames Workshop focuses on network and systems support for online games. It provides a forum for academics and industry to discuss challenges and solutions in this domain. The objectives are to present the latest research on networked games and explore future directions. Some topics of interest include challenges of online gaming, esports, game streaming, and virtual gaming spaces. It is an international workshop held annually since 2002, with papers published in 11 countries. The 2018 workshop was held in Amsterdam alongside ACM MMSys'18.