EGO Game Editor - For outdoor map creation
Support of terrain, light, sound, fog, animation, Hydrax (water), Caelum (sky), etc.
Open source, using the Ogre engine.
Details in this forum thread.
Todo: Copy screenshot + details from forum to this page.
See also
- Ogitor - Outdoor scene editor
- Glue Editor - Indoor map editor (terrain support is planned)