Uploaded July 2026 | Updated September 2026, 2 days ago

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Twitch - twitch.tv/astartesanonymous
Patreon - patreon.com/AstartesAnonymous
Discord - discord.gg/astartesanonymous
Instagram - instagram.com/astartesanonymous
Podcast Channel - youtube.com/@AfterDarkAnonymous

00:00 Intro
01:33 What Is A Founding?
03:04 Chapters Without A Founding
04:39 Ultima Founding
07:52 26th Founding
10:34 25th "Bastion" Founding
12:30 24th Founding
13:40 23rd "Sentinel" Founding
16:34 21st "Cursed" Founding
24:13 17th Founding
24:37 13th "Dark" Founding
26:09 10th Founding
26:25 9th Founding
26:37 8th Founding
27:14 7th Founding
27:47 4th Founding
29:26 3rd Founding
30:33 2nd Founding
37:55 Outro

Referenced Videos:
Sororitas Explained - youtube.com/watch?v=UlXXoK-TZiw
All Iron Hands Successors - youtube.com/watch?v=JbVvXhZH2hE
The Red Hunters - youtube.com/watch?v=U0zFqhZzdFA

♫ Path Of Trust - Darktide OST (Jesper Kyd) - youtube.com/watch?v=Hma-Rtvs4xA
♫ Noosphere (Pipe Organ Cut) - Mechanicus OST (Guillaume David; cut by @Mechanik-us) - youtube.com/watch?v=KCR7ovEwtCA
♫ Immortal Imperium - Darktide OST (Jesper Kyd) - youtube.com/watch?v=Q_mBrKIHfx8
♫ Lost Painting - Castlevania: SOTN OST (Michiru Yamane) - youtube.com/watch?v=IYwS6481oQk
♫ Prisoner's Awakening - Dead Cells OST (Yoann Laulan) - youtube.com/watch?v=CzK3z8MLSpA
♫ Out of Sight - White Bat (Karl Casey) - youtube.com/watch?v=ou0YxLjXDP0
♫ Legend - White Bat (Karl Casey) - youtube.com/watch?v=hsJjdnTxfwk
♫ Upgrade - White Bat Audio (Karl Casey) - youtube.com/watch?v=mkwwAaQEZ38
♫ Cursed - White Bat Audio (Karl Casey) - youtube.com/watch?v=Xa0uLIvoKJU
♫ Execution - White Bat Audio (Karl Casey) - youtube.com/watch?v=DCNclXPH9tc
♫ Getaway Car - White Bat Audio (Karl Casey) - youtube.com/watch?v=xE7je0iCLvA
♫ Forgotten Planet - White Bat Audio (Karl Casey) - youtube.com/watch?v=_zbGstlAADc
♫ To Live And Die In LA - White Bat Audio (Karl Casey) - youtube.com/watch?v=Zaz2qYMCqGQ
♫ Torment - White Bat Audio (Karl Casey) - youtube.com/watch?v=NUV5C4eKCQs
♫ Sister Friede - Dark Souls 3 OST (Yuka Kitamura) - youtube.com/watch?v=Ic2KJjSZumw
♫ Home - White Bat (Karl Casey) - youtube.com/watch?v=UUSvnLifOc4
♫ The Emperor Of Mankind - Darktide OST (Jesper Kyd) - youtube.com/watch?v=a7wAwYiWhAo

All In-House Digital Avatar Assets By Moots - instagram.com/lemoots

Karl Casey @ White Bat Audio
Additional Music by Karl Casey @ White Bat Audio – released under CC-BY 4.0.

The vast majority of images used in this video are officially licensed images copyrighted by Games Workshop and its partners.
Fan-Art used is by the following incredible artists:
https://40k.gallery/artist/nikos-gaitanopoulos/
alexeikonev.artstation.com
https://40k.gallery/artist/david-ok/
https://40k.gallery/artist/phi-nguyen/
https://40k.gallery/artist/george-ear...
https://40k.gallery/artist/konstantin...
https://40k.gallery/artist/zhang-bozi/
https://40k.gallery/artist/eddy-gonza...
https://40k.gallery/artist/l-j-koh/
https://40k.gallery/artist/adrian-prado/
https://40k.gallery/artist/alex-cristi/
https://40k.gallery/artist/elijah-arh...
https://40k.gallery/artist/alexey-kru...
https://40k.gallery/artist/cristian-o...
https://40k.gallery/artist/johannes-h...
https://40k.gallery/artist/dhdarkhere...

if we have made a mistake and used an artwork that you created in this video and your name has not been listed above, please reach out to Astartes Anonymous Tom, via our Discord or Instagram linked at the top of the description.

EVERY Space Marine Founding | Warhammer 40,000 Lore Explained