Nightreign all hardmode bosses Unlock

Seamless Co-op Hardest Boss Unlock Patch (Updated Instructions)
This patch enables access to the hardest boss encounters in Elden Ring when playing with the Seamless Co-op mod.


Installation Instructions
Prerequisites

• Seamless Co-op Mod must be downloaded and installed  
• Make sure the game is not running  
  

Steps
1. Install Seamless Co-op Mod  

• Download Seamless Co-op mod version from its official source  
• Install it following the mod's installation instructions  
  

2. Apply the Boss Unlock Patch  

• Navigate to the installed SeamlessCoop folder  
• Rename nrsc.dll to   
• Download this patch  
• Copy the patch’s into the same SeamlessCoop folder  
• Ensure both nrsc.dll and Nrsc _ o.dll are present in the folder  
  

3. Launch the Game  

• Run the game using nrsc_launcher.exe  
• The hardest boss encounters will now be accessible in co-op mode  
  

Uninstallation  
To remove this patch and restore the original Seamless Co-op setup:

• Go to the SeamlessCoop folder  
• Delete the patched   
• Rename Nrsc _ o.dll back to nrsc.dll  
  

Vanilla Game Compatibility  
This patch does not affect the base game. You can:  

• Launch the game via Steam or its default launcher  
• Play vanilla single-player or online without interference  
• Keep the patch in your folder without affecting normal gameplay  
  

Important Notice  
This patch:  

• Does NOT include or redistribute any Seamless Co-op files  
• Does NOT contain any Seamless Co-op code  
• Works alongside a properly installed Seamless Co-op mod  
  

You must download and install Seamless Co-op separately from its official source.