Duke Nukem 3D game code: 3D Realms Entertainment and contributors.
EDuke32: EDuke32 developers and Voidpoint, LLC.
Android upstream: emileb/eduke32_mobile, commit 9741acb51c4ba35006ef96cad0d321b94815770f.
https://github.com/emileb/eduke32_mobile
TECHNOZON: Android TV integration and modifications.

"Build Engine & Tools" Copyright (c) 1993-1997 Ken Silverman
Ken Silverman official web site: http://www.advsys.net/ken
See the included license file BUILDLIC.TXT for license info.
Build-derived distribution is free of charge over the Internet only, under BUILDLIC.TXT. Other source files retain their individual license notices.
Original Duke game data is not included.