Uploaded May 2016 | Updated September 2026, 2 weeks ago

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Here are all of the secrets, collectibles, data logs, praetor upgrades, and argent cells in Chapter 4: Argent Facility.

0:05 - Data Log 1 (Argent Facility)
0:34 - Secret 1 (Classic Room)
1:44 - Praetor Upgrade 1
2:20 - Data Log 2 (Vega)
2:45 - Argent Cell
3:33 - Praetor Upgrade 2
4:17 - Praetor Upgrade 3
4:52 - Secret 2 (Collectible 1)
5:51 - Secret 3 (AutoMap)
6:25 - Data Log 3 (Hell Knight)
7:04 - Secret 4 (Super Shotgun)
8:05 - Data Log 4 (Hell Razer)
8:39 - Secret 5 (Collectible 2)
9:27 - Praetor Upgrade 4

This is for those of you who want to get everything in one play-through.

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Developed by: id Software
Published by: Bethesda Softworks