“…These services can be offered by Cloud Computing in the form of Software as a Service (SaaS), which includes online banking, payment, gaming, social networks, customer relationship management, accounting, business intelligence and analytics. Amongst different types of SaaS, Gaming as a Service (GaaS) is an increasingly important area due to its rise of user communities and revenues, since GaaS has brought in billions of revenues for the global market (Lehdonvirta, 2009;Yao and Chang, 2014). However, there are challenges that need to be resolved for GaaS.…”