How about tactics to increase retainment periods?
Free DLC over an extended period and stuff like that. (Fire Emblem:Awakening)
Or an opinion article on why DLC sells.
http://gamrconnect.vgchartz.com/profile/92109/nintendopie/ Nintendopie Was obviously right and I was obviously wrong. I will forever be a lesser being than them. (6/16/13)