An otome game about magical girls and boys! Befriend your teammates, defeat the villainous Nightmare Agency, rescue the princess, and fall in love along the way.
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About This Game

Magical Warrior Diamond Heart is an otome visual novel inspired by magical girl anime. Play as Valerie Amaranth and decide the fate of the world, eat delicious donuts, and even smooch lots of cuties! Will Val defeat the Nightmares, make new friends, and perhaps find the love of her life along the way? Or will she meet her tragic end? Your choices decide her fate and the fate of humanity in this magical visual novel!




The crystal Kingdom of Chalcedonia was once a beautiful place, under the rule of the Princess Rosalia, they lived happy peaceful lives. Until one day, monsters called Nightmares destroyed the kingdom. Princess Rosalia and her fairy knight Diana hid deep in the castle, praying that their last hope, the magical Rose Crystal Mirror would produce a miracle, and save their home, however, they were attacked by the leader of the Nightmare Agency, Druzy. Diana fought helplessly before finding herself transported Earth, but her Princess was nowhere to be seen.

Unfortunately, the nightmares began to attack this new world too. Valerie Amaranth, an ordinary 16-year-old, has her world changed forever when she receives the powers of the Legendary Crystal Warrior Diamond Heart. Now with the help of Diana, she must find her allies, defeat the Nightmares, and rescue the missing princess Rosalia.

Genre: Romance, Fantasy, Magical Girl, Comedy, Action




The free-to-play version of the game will have

  • FOUR adorable and distinct characters to smooch (Sophie, Ethan, Zacharie, and Opal)
  • A friendship route with the fairy Amber if you'd rather not smooch anyone at all!
  • Male, female, and a nonbinary love interests to pursue.
  • Dozens of beautifully illustrated original artworks
  • Partial English voice acting from a very talented voice cast!
  • 200k+ words of content!

DLC content to include:

  • Even more adorable DLC characters to smooch! (Alex, Liam, Clover, Chandra, and Diana) for a total of nine romance routes
  • Even more artwork!
  • Extra bonus episodes!
  • 400k+ words of content!


Meet the protagonist of the story, Valerie, and the six magical warriors that join her on her mission to protect the world from the Nightmare Agency!















Mature Content Description

The developers describe the content like this:

This visual novel explores topics some readers may find upsetting such as mental health struggles, depression, anxiety, suicidal ideation, and abuse. This story also depicts magic-based violence, blood/injury, and body horror. Adult characters are seen drinking. Some language and crude humor is also present.

System Requirements

Windows
macOS
SteamOS + Linux
    Minimum:
    • Requires a 64-bit processor and operating system
    • OS *: Windows 7
    • Processor: 1 Ghz
    • Memory: 512 MB RAM
    • Graphics: DirectX or OpenGL compatible card
    • Storage: 2 GB available space
    Recommended:
    • Requires a 64-bit processor and operating system
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
    Minimum:
    • OS: Mac OS X 10.6-10.14
    • Processor: 1 Ghz
    • Memory: 512 MB RAM
    • Graphics: DirectX or OpenGL compatible card
    • Storage: 2 GB available space
    Recommended:
      Minimum:
      • OS: Ubuntu / SteamOS
      • Processor: 1 Ghz
      • Memory: 512 MB RAM
      • Graphics: DirectX or OpenGL compatible card
      • Storage: 2 GB available space
      Recommended:
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