https://manual.dengine.net/ 2026-06-11T14:02:00+00:00 https://manual.dengine.net/ https://manual.dengine.net/lib/tpl/dengine/images/favicon.ico text/html 2015-11-28T21:50:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://manual.dengine.net/devel/getting_started_1.15_or_earlier?rev=1448747412&do=diff This article helps you to get started on software development with the Doomsday Engine. Before you begin It is important to understand, that Doomsday is an open source project. Doomsday is licensed under the GNU GPL v2 or later license. To further that goal, we ask that all contributions use the following license: