We create mods for Doom, our first project is Reign of Bullets, a Doom Bullet Hell mod.
The updated version of the MarineEX mod that hasn't been updated for nearly 11 years.
Run the file in the zip in the newest version of Gzdoom or in Zandronum alpha 3. Alpha 5 is here, and it's a big one. Alpha 5.1 hotfix out to fix a game...
Install by extracting the file in the ZIP and running it in the newest version of Zandronum or Gzdoom.