I should do that. It would probably surpass whatever contribution I would end up giving them directly byquite a bit. I do want to support the developers though, so maybe I'll do 70% EFF, 25% devs, 5% humble tip (gotta keep the lights on).
http://hitboxteam.com/content/articles/dustforce-sales-figur...
http://hitboxteam.com/dustforce-sales-figures
This isn't an exception, either. This is the norm.