What to know
- Complete the full Scoria Reach bestiary of 21 fish and items first.
- Gather 11 specific pearls from clams and lava clams to activate the Igneous Altar.
- Collect three fragments from miner crabs and place them at designated pillars.
- Fish inside Scoria Volcano with Daybreaker Rod to access the rod vendor.
Unlocking the Igneous Rupturer Rod demands patience and preparation in Roblox Fisch’s Scoria Reach area, but you gain one of the game’s top endgame rods for farming mutated fish. This guide walks you through every step efficiently, helping you skip common pitfalls.
| Aspect | Details |
|---|---|
| Location | Scoria Reach at GPS -4806, 138, -1368 |
| Cost | 5,000,000 C$ |
| Requirements | 100% Scoria Reach Bestiary, 11 Pearls, 3 Fragments, Daybreaker Rod, Scoria Armor |
| Time Estimate | 10-15 hours for bestiary grind |
| Passive | +5% Progress Speed, chance for Igneous/Hexed mutations |
Key locations in Scoria Reach
Head to Scoria Reach east of Moosewood or via GPS for all steps, including the Igneous Altar and Scoria Volcano.

Wear Scoria Armor (75,000 C$, unlocks at 20% bestiary) to survive heat, and equip Daybreaker Rod (750,000 C$, unlocks at 50% bestiary). Speak to Scoria Guard NPC first to start the quest.

Complete the Scoria Reach Bestiary
Finish all 21 entries before proceeding; use rods with Invincible enchant for lava fishing.
| Fish/Item | Rarity | Location/Tips | Bait |
|---|---|---|---|
| Slag | Trash | Anywhere | Magnet |
| Basalt Loach | Common | Anywhere | – |
| Coalfín Darter | Uncommon | Anywhere | – |
| Smeltjaw Snapper | Uncommon | Anywhere | Coal |
| Scoria Swordfish | Unusual | Anywhere | – |
| Obsidian Ray | Mythical | Anywhere | Obsidian Bone |
| Lava Clam | Rare | (-5102, 162, -1177) | Coal |
| Magmatic Hermit Crab | Rare | (-5483, 260, -1939) | – |
| Cindercoil Eel | Legendary | (-4749, -700, -2120) | Obsidian Bone |
| Infernal Isonade | Legendary | (-5563, 155, -1718) | Obsidian Bone |
| Molten Serpent | Mythical | (-5169, 157, -1167) | Obsidian Bone |
| Obsidian Pearl | Mythical | Lava Clam pool | – |
| Igneous Pearl | Exotic | Lava Clam pool | – |
| Skeletal Leviathan | Exotic | Scoria Volcano hunt | Obsidian Bone |
| Sulfur/Obsidian/Infernal Fragment | Mythical | Miner Crabs in Scoria Mines | Lava Clam Pearls |
Farm seven basic pearls from Roslit Bay Clam abundances (behind volcano). Get four Scoria pearls (Ashy, Sulfur, Obsidian, Igneous) from Lava Clams.
| Pearl | Source | Drop Chance (Basic) |
|---|---|---|
| Pearl | Roslit Bay Clams | 46.99% |
| Gilded Pearl | Roslit Bay Clams | 19.58% |
| Rose Pearl | Roslit Bay Clams | 19.58% |
| Mauve Pearl | Roslit Bay Clams | 7.83% |
| Deep Pearl | Roslit Bay Clams | 3.92% |
| Aurora Pearl | Roslit Bay Clams | 1.96% |
| Golden Sea Pearl | Roslit Bay Clams | 0.16% |
| Ashy/Sulfur/Obsidian/Igneous Pearl | Scoria Lava Clams | Varies |
Enter Scoria Mines right of Scoria Guard, use elevator, give Lava Clam Pearls (Ashy/Sulfur/Obsidian/Igneous) to dancing Miner Crabs; wait 5 minutes for rewards. Repeat for Sulfur, Obsidian, Infernal fragments.

How to activate Igneous Altar and place fragments
Stand on orange circle at Igneous Altar, hold pearl, press E to sacrifice all 11.
Then place fragments:
Step 1
Place Sulfur Fragment at Sulfur Pillar near first lava pool.
Step 2
Place Obsidian Fragment at Obsidian Pillar by Infernal Isonade cave.

Step 3
Place Infernal Fragment at Infernal Pillar volcano top.
How to purchase the Igneous Rupturer Rod
Equip Scoria Armor and Daybreaker Rod, fish once inside Scoria Volcano; lava lowers, jump to vendor, buy for 5,000,000 C$ before platform vanishes.

Igneous Rupturer Rod stats and enchants
This rod shines with Igneous mutation (x8.65 value) for money farming and Skeletal Leviathan focus.
| Stat | Value |
|---|---|
| Lure Speed | 60% |
| Luck | 100% |
| Control | 0.3 |
| Resilience | 85% |
| Max Kg | Infinite |
| Progress Speed | +5% |
| Enchant | Bonuses |
|---|---|
| Immortal | +75% Luck, +30% Progress Speed |
| Divine | +50% Luck, +25% Lure Speed, +20% Resilience |
| Quality | +15% Luck, +15% Lure Speed, +5% Resilience, +5% Progress Speed |