Fics like The Borean Gemini Project

An alternate timeline where Madam Doctor Dmitria Sechenov programmed the Twins with a very different objective, to secure the most ethnically pure White seed and capture it for the betterment of the Union. It helps that they absolutely adore white cocks and derive obscene pleasure from them.

You may also like

1. Chestnut stud and more across the multiverse by Sketchfan (Dragon Ball, Steven Universe (Cartoon), more)
2. Futa Machines That Will Impregnate Your Wife Machines~ by 3AMSeedDemon (Haydee (Video Game), Atomic Heart (Video Game))
3. Leave (Atomic Heart (Video Game))
4. Breaking 2B with atomic love by Drarnegas, Elthwen (NieR: Automata (Video Game), Atomic Heart (Video Game))
5. Mini works by Wire_CutterStone (Original Work, RWBY, more)
6. When the World Falls, the Devil Becomes an Angel by KsiadzRobak21 (幼女戦記 | Youjo Senki | Saga of Tanya the Evil (Anime), 幼女戦記 | Youjo Senki | Saga of Tanya the Evil (Manga), more)
7. silk over steel by Cingulomanic (Atomic Heart (Video Game))
8. Alluring Alloys by KittieValentine (Atomic Heart (Video Game))
9. Stoichiometric by Vapewraith (Atomic Heart (Video Game))
10. Post-Humanism in Progress by BloodyHolly (Atomic Heart (Video Game))
11. Ester by Vapewraith (Atomic Heart (Video Game))
12. Home among the stars by Liana (Atomic Heart (Video Game))
13. Unfinished sex fics by InKingandQueen (Atomic Heart (Video Game), SCP Foundation, more)
14. Conditioned by Miss_Mayhem_Movies (Atomic Heart (Video Game))
15. Synthetic Love by NoControlSinControl (Atomic Heart (Video Game))
16. Artificially Perfect by KittieValentine (Atomic Heart (Video Game))
17. A Bleached Sunrise by LordCoomer (Bleach (Anime & Manga), Highschool DxD (Anime), more)
18. Stay (Atomic Heart (Video Game))
19. Mummy Milkies (Atomic Heart (Video Game))
20. Proximal by Vapewraith (Atomic Heart (Video Game))