Digitally Downloaded writes: "Bubbles by nature encourage people to take risks in the mistaken belief that the opportunities outweigh the risks. What bursts a bubble? A high profile failure or collapse. That's the point where the media starts reporting more robustly on the failures and consumers and producers alike realise fully that it's not an indie development studio is not a guarantee of sustained business, and the opportunities dry up.
There is going to be a point where one of these "big" indies bows out of the market and the indie bubble bursts. I just wonder when that will be."