ZDL

BuzzJump into modern retro gaming with Mr John Carmack's legendary ID1 Tech engine and modernized versions, powerful source ports with lots of new features, plus has the option to add new content.

If you are new to ZDL please follow this guide to get started in just a few minutes.

https://steamcommunity.com/sharedfiles/filedetails/?id=3008728869
About the GameZDL is an advanced yet user friendly multi platform front-end framework and content launcher for enhancing gameplay features for ID1 Tech engine applications example (Doom, Doom II, Heretic, Hexen etc) Easily setup Singleplayer, Multiplayer, Coop and VR profiles for quick access.

Port classic or new ID1 Tech engine games with modernized new features, higher resolution, modern controls (Keyboard + mouse / Controller), apply custom shaders, upscaling algorithms, network capabilities and many other features or advance to the next level and browse a huge library online from maps to mods to total conversions all waiting to be experienced with ZDL.

DOOM
DOOM II
Heretic
Hexen
Strife
Wolfenstein 3DMany other games can be included (Any game based on the ID1 Tech engine)

Dark Mode theme
Multiple file drag and drop
Unlimited length file + iwad + source port lists
Settings in a new tab
Import files on Steam Deck without switching to desktop mode
Resizable layout
Global .ini file storage (with import)
Works on Windows - MacOS - Linux - SteamOS
DMFlag Picker
Advanced Multiplayer Options
File associations
Enable/Disable individual mods in the list
Keyboard shortcuts to open, save, and create new .ZDL configurations
Upload mod screenshots for the Steam community
Backwards and forwards support for existing .zdl and .ini files
VR Support