We Love It's Guide to…
As princess Ruby, reclaim the Scarlet Kingdom in a boss rush where focused observation reveals monsters’ weak points.
Released 22 Jul 2026
Focus on Weak Points
Dodge for Marks
Counter Grabs
Rubinite is an extremely challenging boss rush action game. in a dark fairy tale world, use Ruby's crimson eyes to expose the weak points of the Bloodstained monsters, then strike and shatter them. Carve a road home through the ruined Scarlet Kingdom and face the Witch who took it all.
Developed by Cup Dog Games, GameWorks Ventures · Published by Cup Dog Games









Ruby is a princess fighting to reclaim the ruined Scarlet Kingdom from a witch and her Bloodstained monsters. Between battles, she returns to a monastery, spends time with companions, and uncovers pieces of the kingdom’s past.
Combat centers on Focus: watch an enemy to build marks on its weak point, then spend them on a powerful strike. Staying close builds marks faster, while a hit wipes away unspent marks; precise dodges and counters against grabs or airborne attacks can build them too.
The journey is built around boss encounters, with resources from defeated foes used to strengthen Ruby, unlock skills, and craft talismans for different combat setups. The monastery provides brief opportunities to explore newly opened areas and find story details between fights.
Many reviewers enjoy the focused, reactive combat and the satisfaction of learning each boss’s attack patterns through repeated attempts. Players also frequently praise the expressive pixel art and atmospheric presentation, while some appreciate the story and character moments between fights. The demanding difficulty is a draw for some, but others find the later challenges frustrating.
Rubinite is an extremely challenging boss rush action game set in a dark fairy tale world.
The key to combat is one distinctive core mechanic: Focus. Use Focus to read an enemy,
expose its weak point, and land a lethal strike.
You play as Ruby, a princess on a journey of revenge to reclaim her home: The Scarlet Kingdom.
Ruby’s blade alone will barely wound them. Find their weak points,
drive the lethal strike home, and make it out alive.
To take back the Scarlet Kingdom, Ruby must face the Bloodstained in every form they take,
whether it be an ancient secret cult, undying parasites, or the source of a deadly plague.
Grip your blade and challenge foes that grow deadlier with every step.
Step into beautifully crafted pixelated scenes, where the poignancy and grandeur of the Scarlet Kingdom come alive in every hazardous battle.
Every Bloodstained you kill surrenders its power.
Absorb it to grow stronger for the fight ahead, craft a wide range of Talismans,
and build a combat style that's entirely your own.





| Platforms | Windows, macOS |
|---|---|
| Achievements | 38 |
| Age ratings |
|
| Controller support | PlayStation, Xbox |
| Controller required | No |
| DLC / extras | 1 listed on Steam |
| Website | Official website |