All Queen’s Domain guides
Nyx Thorn Blade is the ultimate weapon in Queen’s Domain, and it stays locked until you finish every challenge in the game. It arrives fully maxed, with 999 Power and Very Fast speed.
On top of those stats, the sword makes you invulnerable. Once it is unlocked, you can also claim it on a brand new save.
Secret Weapon for Completing Every Challenge
This sword is the reward for clearing every challenge in the game. You cannot claim it while any challenge is still unfinished.
How to Claim the Sword
- Complete every challenge in the game.
- Open the pause menu and go to the Challenges screen.
- Select Queen’s Domain. It is both the first and the final challenge on the list.

Receiving the Ultimate Weapon
Selecting the challenge opens a pop-up that offers you the Nyx Thorn Blade.


Broken Stats
The sword comes fully maxed, so there is nothing left to upgrade:
- Power: 999
- Speed: Very Fast
- Bonus: Makes you invulnerable
You are not limited to your completed save. The sword can also be obtained on a brand new save.
