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Serpentinite

rare B mined

Coiled green stone said to be the shed skins of the kingdom's petrified guardian serpents.

Ore stats

Crucible multiplier
2.3x
NPC sell price
$17
per ore
Rarity
rare
B tier
Found in
Forgotten Kingdom
Source type
mined
Trait
None
multiplier filler

Where Serpentinite comes from

Source World Chance
Bone Pile Forgotten Kingdom 14.5% (14.5%)
Cursed Monolith Forgotten Kingdom 14.3% (14.3%)

Forge odds for Coffin's Lid

P(Colossal Sword class) P(Coffin's Lid) ▏RNG-lock
0% 16% 33% 49% 65% 3 10 20 30 40 50 55 ores (N) N=50
Per-forge odds at the Forgotten Kingdom anvil without RNG lock. At 50+ ores with RNG Lock on, the class roll is guaranteed and Coffin's Lid sits at 26.3% of the variant roll.

Best Coffin's Lid recipes at the Serpentinite stage

Serpentinite has no trait — its job is pure multiplier filler. It ranks #20 of 57 non-trait ores in the w2 pool, so the solver reaches for it whenever raw 2.3x beats trait coverage.

👑 God-Roll BiS

  • Mythril×15
  • Relicium×35
Total ores
50
Multiplier
5.39x
Target chance
26.3% · ~1 in 4
Est. DPS
99

Trait coverage: Mythril 30% OPTIMAL

Highest score: 98.8 DPS on Coffin's Lid at 26.3% per forge — the no-compromise endgame recipe.

⚡ Load in Calculator

⚖️ Zero-Waste Sweet Spot

  • Mythril×18
  • Relicium×42
Total ores
60
Multiplier
5.39x
Target chance
26.3% · ~1 in 4
Est. DPS
99

Trait coverage: Mythril 30% OPTIMAL

60 ores divides cleanly by 30% — every trait ore sits at exactly the sweet spot with zero rounding waste.

⚡ Load in Calculator

💰 No-Raid Farmable

  • Mythril×16
  • Relicium×37
Total ores
53
Multiplier
5.38x
Target chance
26.3% · ~1 in 4
Est. DPS
99

Trait coverage: Mythril 30% OPTIMAL

Built entirely from mined and crafted ores — no Tower of Hell drops or event items required.

⚡ Load in Calculator

Each recipe loads straight into the crucible with ores, RNG lock and target pre-set. Odds are per forge at the recipe's anvil world.

Alternatives & partners in Forgotten Kingdom

Ore Multiplier Sell Trait
Graveiron 2.2x $17 🔥 Grudge Spikes
Lapis Lazuli 2.4x $18 🔥 Lapis Ward
Dungeonite 2.1x $16 —
Titanium 2x $15 —
Boneite 2.6x $20 🔥 Marrow Drain
Jade 1.95x $15 —
Ruinstone 2.7x $20 —
Amethyst 1.85x $14 —
Mossy Agate 1.7x $13 —
Knightsteel 2.9x $22 —

Frequently asked questions

What is the multiplier of Serpentinite in The Forge? +

Serpentinite carries a 2.3x crucible multiplier — B tier, rare rarity — sourced from Forgotten Kingdom. A crucible loaded entirely with Serpentinite forges at exactly 2.3x.

Is Serpentinite a trait ore in The Forge? +

No — Serpentinite is a pure multiplier ore. Among non-trait filler ores in its pool it ranks #20 of 57 by multiplier, so it earns crucible slots on raw 2.3x power alone.

Where does Serpentinite drop in The Forge? +

Bone Pile (Forgotten Kingdom) at 14.5%; Cursed Monolith (Forgotten Kingdom) at 14.3%.

Is Serpentinite good for forging? +

Serpentinite is a solid mid-game ore — respectable 2.3x multiplier, best used as filler until S-tier ores unlock.