In the next memory, use the wand on Zamorak and repeat the memory fragment process.
In the next memory, use the wand on the 3 dwarves, catch the memory fragments only when they're not labelled "dangerous", and repeat the process following the table below:
Enter the eastern doorway and go up to the 1st2nd floor[UK].
Try to open the door with the chaos dwarf behind it.
Talk to one of the directors. ( 4)…
4
My friend here would like to join the Red Axe.
Kill 7 of the 8 directors.
Talk to the remaining director.
Go upstairs to the top floor of the palace.
The Final Confrontation
Items recommended: Magic combat equipment and food
You can teleport out at any time. When you return, the fight will resume from after the last person you killed (Grimsson, Chaos Grimsson, or Chaos Hreidmar).
Talk to Grimsson and begin the fight.
Kill Grimsson.
Kill Chaos Grimsson.
Try to lure and isolate him on the side with the stairs, just outside the main room. When his adrenaline bar fills up and he's about to charge you, go down the stairs and wait for 10 seconds before coming back up.