Financially Linux was a complete waste of time for us until the Humble Indie Bundle #2 - we made peanuts, got lots of support issues from people with whacky distros (tip: the only Linux we can really support is Ubuntu 10). We make a small amount of money from Linux since then but nothing that’d support us for even a single day a year. We still plod on with it though just because we can. I look forward to a Steam Linux client. Or Desura, which I understand is in the works.
Ultratron, Droid Assault and Titan Attacks are tiny little games, just a few megs and maybe 2000 sprites per frame max. Revenge is at least 4 times as big in every way. Probably long loading times are due to a combination of crappy slow old hard disk and the fact we use the server VM. It starts up a bit slower but then it does run about 20% faster. Also: if you’ve got less than about 350mb of free physical RAM before starting the game expect it to be utterly slow as it pages out other stuff to make room.
Cas 
