Demon Slayer Quest Guide
OSRS Demon Slayer walkthrough, requirements and rewards
Updated September 2026
Demon Slayer sends you to stop the demon Delrith from destroying Varrock. Completing it earns Silverlight, a useful early weapon against demons.
On this page
6 sections
Overview
| Difficulty | Novice |
| Length | Short |
| Quest points | 3 |
| Series | Demon Slayer |
| Start point | Talk to Aris in the tent on the western side of Varrock Square. |
Requirements
Other Requirements
- The ability to defeat a level 27 Delrith aided by several Dark wizards using Silverlight in melee
Items Needed
- A water container, such as a bucket of water (obtainable during the quest)
- 25 bones (cannot be noted, but can be delivered in increments)
- 1 coin
Recommended
- Combat level 15
- Armour and some food
- Fast travel to Varrock, the Wizards' Tower and the Champions' Guild
Walkthrough
Video walkthrough by Slayermusiq1.
- Start the quest. Talk to Aris in her tent in Varrock Square and give her 1 coin. Remember the incantation Wally chants, as it varies per player.
- Get the first key. Talk to Sir Prysin in the south-west corner of Varrock Palace, then speak to Captain Rovin in the north-west tower two floors up.
- Get the second key. Use a bucket of water on the drain outside the eastern kitchen wall, climb down the manhole east of the palace, and take the key at the end of the north-west path.
- Get the third key. Bring 25 un-noted bones to Wizard Traiborn on the upper floor of the Wizards' Tower south of Draynor Village.
- Obtain Silverlight. Return to Sir Prysin and hand in the three keys to receive Silverlight.
- Banish Delrith. Wield Silverlight and go to the Dark wizards by Varrock's south entrance. Defeat Delrith, then right-click him and recite the incantation.
Rewards
- 3 Quest points
- Silverlight
- 5 Kudos (members can claim it from Historian Minas)
Related Quests
Related Tools
Demon Slayer FAQ
01How do I get Silverlight in Demon Slayer?
Collect three keys from Sir Prysin/Captain Rovin, the Varrock sewers, and Wizard Traiborn (25 bones), then return them to Sir Prysin.
02What do I do if I forget the incantation?
The incantation varies per player. Talk to Aris again and ask about the magical incantation to be reminded of it.
03What are the rewards for Demon Slayer?
3 Quest points, the Silverlight sword, and 5 Kudos that members can claim from Historian Minas in the Varrock Museum.
04What level should I be for Demon Slayer?
Combat level 15 is recommended. Delrith is only level 27 once weakened by Silverlight, but three dark wizards also attack during the fight.
05Do I need 25 bones for Demon Slayer?
Yes. Wizard Traiborn needs 25 unnoted bones to open his magical wardrobe, and they can be delivered in increments.
06What is Demon Slayer required for?
It is required for Shadow of the Storm, Defender of Varrock, and the Freeing the Lumbridge Guide subquest of Recipe for Disaster.
07Can I get another Silverlight if I lose it?
Yes. Talk to Sir Prysin for a replacement; it is free during the quest, but after completing it he charges 500 coins.
Next Quest
See every quest in the game, or find the next one on the optimal route.
Darren started playing the original RuneScape 2 back in the day and came back when Old School RuneScape launched. He's played on and off over the years and built OSRSToolkit to give players a single place to find reliable tools, calculators, and guides — all informed by real in-game experience.