Quick guide for Once Upon a Slime

This quest has an in-depth guide here. It contains a more detailed description of dialogue, cutscenes, and storyline.

Overview

Start point	Talk to Peter in Rimmington
Member requirement	Free to play
Official difficulty	Novice
Official length	Short to Medium
Requirements	Skill requirements are not boostable unless marked with a [B] for boostable. None
Items required	Items from the tool belt are not listed unless they do not work or are not automatically added. None
Recommended	3 Rimmington tablets 2 Varrock teleports
Enemies to defeat	None

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Walkthrough

• Talk to Peter next to the well in Rimmington. You can teleport to Port Sarim and run west. ( 1•1•✓)…

  1	Yeah, I know all about it
  1	Aye, I mean, yes.
  ✓	[Accept Quest]

• After the cutscene, continue talking to Peter.
• Talk to Thessalia in her clothing store in Varrock. You can teleport to Varrock lodestone and run north. ( 1)…

  1	Talk about Once Upon a Slime

• Talk to Peter next to the well in Rimmington.
• Talk to Thessalia. ( 1)…

  1	Talk about Once Upon a Slime

  . Be sure to finish the entire conversation before heading on.
• Talk to Eva, inside the building south of the eastern bank in Varrock.
• Configure the machine. ( 1•3•1•2•2•1)…

  1	Silver Button
  3	Hot
  1	Red Button
  2	Increase
  2	No
  1	KSL

• Go back to Peter and Return the Top Hat.
• Poke the Queen Slime for pink goop.
• Talk to Peter.
• Use the bucket on the cauldron in Hetty's house, east of the well in Rimmington.
• Use the bucket of purple goop on King Slime and watch the cutscene.

Quest complete!

Rewards

• 1 quest point
• Cooking XP lamp worth 2,500 XP
• Lil Miss Gloop pet
• 2 Treasure Hunter keys and 2 Hearts of Ice
  

Additional rewards/activities

• King Slime's Top Hat override by talking to Eva again after the quest

Required for completing

Once Upon a Slime is not currently required for any quests or miniquests.