Psychopyretic is a dungeon-based platform game, licensed under the MIT licence and hence open source. It is currently in an alpha testing state and contains very little gameplay; if you want to help develop for it, see Development above. For more information about the game, see About above. To download the game, see Download above. More resources are available on the Sourceforge project page.
Psychopyretic can benefit greatly from community help. If you want to help out, go to the Development page above. All help, including testing, is very much appreciated.