SLADE

SLADE is a powerful and versatile editor for creating and editing levels and other content for a wide range of video games. Developed by Andreas Hausladen, it is compatible with many popular game engines, including Doom, Quake, and Duke Nukem 3D.

Thanks to its intuitive interface, SLADE is easy to use for both beginners and experienced level creators. Users can easily create custom levels, modify existing ones, and even create their own game mods.

In addition to its level editing capabilities, SLADE also includes a variety of other features such as image and audio editing tools, making it a comprehensive solution for game development.

SLADE is an excellent choice for anyone interested in creating or modifying game content. Its ease of use, powerful tools, and compatibility with many popular game engines make it a must-have tool for any game developer or modder.