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Ruby

epic B mined

Blood-red corundum from the royal mines. Duelists pay fortunes for a ruby-forged edge.

Ore stats

Crucible multiplier
3.3x
NPC sell price
$25
per ore
Rarity
epic
B tier
Found in
Forgotten Kingdom
Source type
mined
Trait
None
multiplier filler

Where Ruby comes from

Source World Chance
Royal Vein Forgotten Kingdom 11.8% (11.8%)
Crystal Vein Forgotten Kingdom 11.6% (11.6%)

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 Ruby stage

Ruby has no trait — its job is pure multiplier filler. It ranks #15 of 57 non-trait ores in the w2 pool, so the solver reaches for it whenever raw 3.3x 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
Relic Ore 3.25x $24 —
Sapphire 3.4x $26 —
Cursed Fragment 3.1x $23 🔥 Hexed Edge
Mythril 3.5x $26 🔥 Mythril Resonance
Uranium 3x $23 🔥 Irradiated Edge
Knightsteel 2.9x $22 —
Crownite 3.7x $28 —
Jadeforged 3.8x $29 —
Ruinstone 2.7x $20 —
Royalite 3.9x $29 —

Frequently asked questions

What is the multiplier of Ruby in The Forge? +

Ruby carries a 3.3x crucible multiplier — B tier, epic rarity — sourced from Forgotten Kingdom. A crucible loaded entirely with Ruby forges at exactly 3.3x.

Is Ruby a trait ore in The Forge? +

No — Ruby is a pure multiplier ore. Among non-trait filler ores in its pool it ranks #15 of 57 by multiplier, so it earns crucible slots on raw 3.3x power alone.

Where does Ruby drop in The Forge? +

Royal Vein (Forgotten Kingdom) at 11.8%; Crystal Vein (Forgotten Kingdom) at 11.6%.

Is Ruby good for forging? +

Ruby is a solid mid-game ore — respectable 3.3x multiplier, best used as filler until S-tier ores unlock.