The Ivar Mountains
Stage Name The Ivar Mountains
Recommended GS (Normal) 2200
Recommended GS (Legendary) 7000
Stage Boss Champion Netherborn
Kingdom Calth

The Ivar Mountains is the last stage of the Third Kingdom, Calth. It houses the Champion Netherborn, commonly referred to as "Hellboy". The stage appears to be set upon a Mountain Peak in a small enclosed square arena where you take on the Champion Netherborn 1v1.