To Be a Master

To Be a Master
Fully complete the slayer codex.
Release date	11 September 2017 (Update)
Members	Yes
Category	Skills
Subcategory	Slayer
Required for	Trimmed completionist cape
RuneScore	0
Requirements	The Jack of Spades 117 Slayer 115 Dungeoneering
Advanced data
ID	2855
Infobox • Infobox talk page

To Be a Master is an achievement that requires the player to complete the Slayer Codex, requiring all 165 slayer monster souls.

Update history

This information has been compiled as part of the update history project. Some updates may not be included - see here for how to help out!

• patch 17 May 2021 (Update):
  • Since the Cockroach Soul can now be added to the Slayer Codex you'll now need to have one for the 'To Be a Master' achievement.

• update 11 September 2017 (Update):
  • Added to game.

Trivia

• The achievement name is a reference to the Pokémon franchise.
• Before an update on 10 September 2018, this achievement had 75 RuneScore.