Old School RuneScape: The 10 Hardest Quests 8 Underground Pass. 7 Mourning's End Part 2. 6 Sins Of The Father. 5 Monkey Madness 2. 4 Song Of The Elves. 3 A Night At The Theatre. 2 Dragon Slayer 2. 1 Desert Treasure 2. More items... Dec 5, 2023