Nethack is licensed under the GPL, or General Public License. http://www.nethack.org/common/license.html
There are no non-commercial clauses in any version of the GPL. It is the intention of the license that people be able to make money off of the code. Free software is about sharing and mutual benefit.
I've very impressed by the music. I think I'll have to go grab my guitar and figure it out. But not until I'm done nerding out to all the biology madness.
Wonderful piece of work. Thank you.
Actually it is political. If you read the text at the end it says "Free Harry Nicolaides" who if you wiki it apparently was jailed in Thailand for writing books that were deemed to "defame the Thai monarchy". Apparently he was indeed pardoned after 6 months in prison.
This is amazing. No really. It's so raw. Classic concept, controls and aiming are just right, the weapon power-ups are ingenious, the visuals hold a style and have just enough bling, and it's seriously hard and addictive. It has everything you need, nothing you don't.
Thank you
Hay kids. Get your parents to play this one. Especially if you live in Massachusetts. No seriously, before the 19th. Hurry or we're all doomed. Seriously.
Thank you for the compliment. The answer is, LOTS and LOTS of AI-on-AI fights, with the winner going up against other versions of the AI.