Linux · Developer Tools
GtkRadiant
Level editor for ID Tech based games including Quake series
by Timothee "TTimo" Besset
Official site: flathub.org
About GtkRadiant
GtkRadiant is the official level design toolchain for games powered by id Tech engines from id Software, and is maintained by a community of volunteers. GtkRadiant is powered by the GTK+ Project and released under a GPL license.
How to install GtkRadiant
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub io.github.TTimo.GtkRadiant
- Open GtkRadiant once it finishes installing.
Frequently asked questions
Is GtkRadiant free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where GtkRadiant is available to download. Flatnic doesn't host or modify any files.
How do I install GtkRadiant from the command line?
With Flatpak, run: flatpak install flathub io.github.TTimo.GtkRadiant. This installs it from the official source and keeps it updated.
Is GtkRadiant safe?
GtkRadiant downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.