Most MMORPGs charge a monthly fee. Costs associated with running a MMORPG are for the servers used, for support staff, and for developers to create new content. The cost of developing and running a MMORPG can be high, but with ongoing monthly charges for players, the potential profit can be extraordinary as well. | Most MMORPGs charge a monthly fee. Costs associated with running a MMORPG are for the servers used, for support staff, and for developers to create new content. The cost of developing and running a MMORPG can be high, but with ongoing monthly charges for players, the potential profit can be extraordinary as well. |