Fics like Heart of Stone

An alien mothership has given Earth a choice: surrender or be destroyed.

You may also like

  1. Power of Two as One by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))
  2. Deadly Games by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))
  3. The One that Got Away by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga), Poppy Playtime (Video Game))
  4. The Port of Haiti Elephant by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))
  5. Science Lab of Horror by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))
  6. Spectra's Search for Power by lilnitenurse (Battle of the Planets (Cartoon), グレートマジンガー | Great Mazinger (Anime & Manga), more)
  7. Mistletoe by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))
  8. Dance Fever by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))
  9. Super Robot Wars REB by Mekanix (スーパーロボット大戦 | Super Robot Wars, Mazinger Z, more)
  10. Deianeira Targaryen’s Multiverse Of Madness: The Self-Saving System of the Kinslayer by Jacky_Of_All_Trades (A Song of Ice and Fire & Related Fandoms, House of the Dragon (TV), more)
  11. Drama in Tokyo General by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))
  12. Super Robot Wars: LUX/UMBRA by KingJustin1019 (スーパーロボット大戦 | Super Robot Wars, ゲッターロボ | Getter Robo, more)
  13. Power of Two as One: Hell's fury by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga), Mazinger Z)
  14. Dimensional Journeys by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))
  15. Spectra's Last Stand by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga), Battle of the Planets (Cartoon))
  16. Son of Hell by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))
  17. Alternate Ending to Great Mazinger Manga (Gosatu Ota's version) by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))
  18. Super Robot Wars GQ by PubLicEneMyNumBah1 (スーパーロボット大戦 | Super Robot Wars, Mazinger Z, more)
  19. Battle of A Hundred Greats by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))
  20. Revenge of the Ghoulmecha by lilnitenurse (グレートマジンガー | Great Mazinger (Anime & Manga))