Right-click Nidhogg2.exe , select Properties > Compatibility , and check "Run this program as an administrator." This prevents save-game errors. Double-click the .exe to launch the game. 3. Troubleshooting Common Issues
Ensure the file Nidhogg.2.v23.11.2017.zip is fully downloaded. File: Nidhogg.2.v23.11.2017.zip ...
Including the Castle, Niddhoggr's belly, and the clouds. Right-click Nidhogg2