Our guide will show you all the missions that contain the Weapon Mods. Some collectibles are found in plain sight as you progress with the main story, while others can be a little harder to find in tricky to reach places or simple well hidden behind objects. There are many types of collectibles that you can locate and collect. This Doom Eternal Weapon Mod Locations Guide will show you where you can find all the Weapon Mods in the game.