For additional challenges, readers may wish to see if they can do the following:
1. Go to Hell (Twice) 2. Travel to the Realm of the Serpent-People 3. Find the Royal Necromancer's laboratory 4. Obtain a second Diamond Key 5. Obtain 3 Fireswords (Not sure if this one is possible in the online version)
Number 5 is indeed impossible in the online version, all the others can be done though.