At least in past it's was nightmare for everyone. For Xbox360 for instance Microsoft charged developers $40,000 per patch: http://kotaku.com/5884842/wait-it-co

At least in past it's was nightmare for everyone. For Xbox360 for instance Microsoft charged developers $40,000 per patch: http://kotaku.com/5884842/wait-it-costs-40000-to-patch-a-console-game http://kotaku.com/5884842/wait-it-costs-40000-to-patch-a-con...