Karamja Volcano. Go to Port Sarim w/ 60gp and talk to a seaguy in blue. They will send you there. Head west once you get there and you will see a hole. Go through it, then walk through the dungeon until you get to a wall. Click on it. Now you pass through it and whola! Lessers.
Chat with our AI personalities
Lesser Demons (combat level 82) provide a host a decent drops, including: -Death Runes (3) -Chaos Runes (12) -Rune Med Helm (rare) -Coins (up to 200gp) (rare)
silverlight is only good against demons... but a rune scimitar is still better... silverlight is only good for the quest after that its just like a comodity
Tormented Wraiths, Water Feinds, Skeletal Wyverns, Shadow Warriors, Rock Lobsters, Greater Demons, Dust Devils, and Black Demons give a good crimson charm rate.
for non members lvl 53 ice giants that can be found northeast of falador in some caverns or if your a member lvl 50 spiders on the 3rd floor of the stronghold or greater demons lvl 90.
Another place which is good for Chinchompas are the mummies in the chaos tunnels, these are around the same experience as the monkeys from 'Monkey Madness'.