To complete this collection, players must complete three collections that are obtainable from Grenz Zittoun in Nym's Stronghold.
- Nym's Theme Park Boss Slayer: Pirate Hideout [0/1]
- Nym's Theme Park Boss Slayer: Imperial Mine [0/2]
- Nym's Theme Park Boss Slayer: Research Facility [0/2]
The reward for completing this collection is the "Lok Revenants Boss Bounty Badge". Completing this collection and Mako's Elite Slayer collection awards the "Lok Revenants Assassins Badge" and the painting Nym's Revenge.