it's good to see you back at the reigns wally (this post originally referenced the "moving on up" blog post where wally announced his return to Reborn)
extra one for the con pile W3D runs on anything with more power than a potato, UDK would require investment in a much faster PC/Laptop and in response to the playerbase argument, it don't matter how pretty your game looks, if it plays well and is fun, people will come.