Doom Mission 3 Collectibles & Secrets - Foundry

Mission 3: Foundry is the third campaign mission in Doom 2016. While completing the main objective, you’ll have to explore the whole factory, destroy four Gore Nests, activate the cooling turbine and defeat waves of demons. You’ll come across well hidden collectibles like data logs, automaps, secrets, hidden rooms, elite guards, argent cells, field drones, and rune trials, some of them give you upgrade currency, while others do nothing but clue you in on the story. This guide will show you all mission 3 secrets & collectibles in Doom and where to find them.

Mission 3 Collectible Locations

While wandering throughout the Foundry mission the most important things to grab are the Elite Guard data chips and the Argent Cell. You’ll also come across a secret room which hides Nuclear Plant map from Doom 1. You can access this bonus map from the main menu. Here’s a video guide detailing how to get them all grouped by the zone of the map you will be exploring: