Firstly your experience is very good, and it must be very enriching. Do not undersell yourself, you can give a very positive spin on your indie experience. You can cite this as your entrepreneurial foray.
Secondly, why not try for few interviews at good companies, and see how you like the feel - You might like it - If it does not work out well, you can always go back.
Secondly, why not try for few interviews at good companies, and see how you like the feel - You might like it - If it does not work out well, you can always go back.