Kill the thermonuclear smoke devil Written by developer on 09 March 2022. Posted in OSRS Achievement Diaries Kill the thermonuclear smoke devil Location Western Provinces, walk south of Castle Wars and enter the dungeon. Items needed Weapon Armour Level needed 93 Slayer. You do not need to be on task. Quests needed Map Loading cover... Drag cover to reposition dev2 I would like to apply to the PvM Division Last seen online, 2 years ago Timeline About Friends Albums Audio Followers More Pages Events Groups Polls < Prev Next >