The Sanctum of the Lost Kings (SoLK) is the third and most advanced raid in Avernic RSPS. It features three difficulty tiers and team scaling, and is the primary source of endgame gear materials.
Unlock Requirements
| Difficulty | Requirement |
|---|---|
| Easy | 1,000 Chamber of Avernic Runs + sacrifice 5x Vanquisher Attachments |
| Medium | 250 Easy SoLK Runs + sacrifice 3x Kerberos Shards |
| Hard | 500 Medium SoLK Runs + sacrifice 50M Mob Tickets |
| Elite | 500 Hard SoLK Runs + sacrifice a Dark Nexus Weapon of choice |
Easy/Medium/Hard requirements per the launch update; Elite requirement per the Elite Sanctum update.
Stats & HP Scaling
| Difficulty | First 3 Bosses HP | Final Boss HP | HP Multiplier |
|---|---|---|---|
| Easy | 50,000,000 | 100,000,000 | +50% per additional player |
| Medium | 75,000,000 | 150,000,000 | +50% per additional player |
| Hard | 100,000,000 | 200,000,000 | +50% per additional player |
| Elite | 150,000,000 | 300,000,000 | +50% per additional player |
- Maximum team size: 3 players
- HP scales up with both difficulty and team size
HP per-player scaling was reduced from a full/linear multiplier to +50% per additional player source. Base HP figures are per the launch post and the Elite Sanctum update, divided by 10 for the August 29, 2026 Damage & HP Scaling Update (published as 500M/1B, 750M/1.5B, 1B/2B, 1.5B/3B).
Special Mechanic
At the start of the instance, all players receive a Poison item they can click to damage the first boss:
| Difficulty | Poison Damage (% of boss HP) |
|---|---|
| Easy | 15% |
| Medium | 10% |
| Hard | 8% |
| Elite | 8% |
Easy/Medium/Hard rates per the launch post; Elite rate per the Elite Sanctum update.
Keys & Chest
Each difficulty rewards a different Sanctum Key to open the corresponding chest:
- Easy Key → Easy Chest
- Medium Key → Medium Chest
- Hard Key → Hard Chest
- Elite Key → Elite Chest (new items: Emperor's Scythe, Voidweaver Staff, Hermes Bow + Shields)
Notable Drops
Hard Difficulty
| Item | Rate |
|---|---|
| Inferior Armour (Helm/Body/Legs) | 1/250 |
| Hermes Hide / Emperor Bar / Voidweaver Crystal | 1/500 |
Rates per the March 2026 update.
Elite Difficulty (new items)
| Item | Stats |
|---|---|
| Emperor's Scythe | 90K Melee stats, 4x4 AoE |
| Voidweaver Staff | 90K Magic stats, 4x4 AoE |
| Hermes Bow | 90K Ranged stats, 4x4 AoE |
| Emperor's Shield | 50K Melee stats, +75% DR |
| Voidweaver Shield | 50K Magic stats, +75% DR |
| Hermes Shield | 50K Ranged stats, +75% DR |
Elite Weapon + Shield set bonus: +11% Extra Hit Chance, +11% Critical Damage
Upgrade Paths
Materials from SoLK are used to upgrade Inferior Armour:
| Material | Upgrade Result | Style |
|---|---|---|
| Voidweaver Crystal + Voidweaver Soul | Inferior → Voidweaver Armour | Magic (40K, +75% DR) |
| Hermes Hide + Hermes Soul | Inferior → Hermes Armour | Ranged (40K, +75% DR) |
| Emperor Bar + Emperor Soul | Inferior → Emperor Armour | Melee (40K, +75% DR) |
| Prismatic Crystal | Style boots/gloves → Prismatic Boots/Gloves | All styles (35K, +75% DR) |
Dark Nexus Weapon Upgrades
SoLK souls are used to upgrade Dark Nexus Weapons into their endgame counterparts:
- Dark Nexus Staff + Voidweaver Soul → Voidweaver Staff
- Dark Nexus Bow + Hermes Soul → Hermes Bow
- Dark Nexus Sword + Emperor Soul → Emperor Scythe
Perk Bonuses
- Lost Kings Grinder (500 pts) — 3% chance for double raid keys source
- SOLK Chest Lover (750 pts) — +5% improved rare rate from chest source
Achievements
| Achievement | Requirement | Reward |
|---|---|---|
| Sanctum Master 1 | 100 runs | $50 Bond |
| Sanctum Master 2 | 500 runs | $100 Bond |
| Sanctum Master 3 | 2,500 runs | $500 Bond |
| Elite Raider I | 100 Elite runs | 1x Goodiebag Island Pick |
| Elite Raider II | 500 Elite runs | 3x Goodiebag Island Picks |
| Elite Raider III | 1,000 Elite runs | 5x Goodiebag Island Picks |
Sanctum Master achievements per the launch post; Elite Raider achievements per the Elite Sanctum update.
Collection Log
Completing the SoLK collection log rewards 3 Eternal Caskets.
Notes
- Royal Crawler Pet (Summer Event) drops from Sanctum Raid
- Elite Sanctum Raids count toward Sanctum Master achievements
- Three leaderboards exist — one for each standard difficulty
- Each completion also awards 1 SoLK Point, spent at the Raids Master Shop source
Related
Raids, Chamber of Avernic, Poke Raid, Raids Master Shop, Bosses, Trophies, Items, Perk System, Late & Endgame Progression
Source: Sanctum of the Lost Kings on the Avernic Fandom wiki · edit history — adapted under CC BY-SA 4.0.