Boss Chest (Tier 10)
Helmet, Armor, Gloves, Boots
- Tier10
- GradeUncommon
- RackBoss Chest
- 92 rewards
- ID621900
Opening it gives one reward. Each cell is that reward's stored weight as a share of the box's total (1,000,000,000): a share of weight, not a confirmed chance.
Rewards
| Reward | Common | Uncommon | Rare | Unique | Epic | Legendary | Immortal | Ascendant |
|---|---|---|---|---|---|---|---|---|
| ? Charred Map Item | — | — | — | — | 23.3% | — | — | — |
| ? Primordial Ironstone Item | 10.2% ×2 | — | — | — | — | — | — | — |
| ? Primordial Forgestone Item | — | 7.1% ×2 | — | — | — | — | — | — |
| ? Primordial Manastone Item | — | — | 4.9% ×2 | — | — | — | — | — |
 Tyrant Dragon Helm Helmet · Tier 10 | 1.6% | 4.4% | 3.1% | 0.65% | 0.26% | 0.03% | 0.0048% | — |
 Tyrant Dragon Armor Armor · Tier 10 | 1.6% | 4.4% | 3.1% | 0.65% | 0.26% | 0.03% | 0.0048% | — |
 Tyrant Dragon Gloves Gloves · Tier 10 | 1.6% | 4.4% | 3.1% | 0.65% | 0.26% | 0.03% | 0.0048% | — |
 Tyrant Dragon Boots Boots · Tier 10 | 1.6% | 4.4% | 3.1% | 0.65% | 0.26% | 0.03% | 0.0048% | — |
| ? Eagle Feather Amulet Attachment | — | 1.8% | — | — | — | — | — | — |
| ? Knight's Iron Insignia Attachment | — | 1.8% | — | — | — | — | — | — |
| ? Lapis Shard Attachment | — | 1.2% | — | — | — | — | — | — |
| ? Citrine Shard Attachment | — | 1.2% | — | — | — | — | — | — |
| ? North Warrior's Bracelet Attachment | — | — | 0.87% | — | — | — | — | — |
| ? Valkyrie Wing Feather Attachment | — | — | 0.87% | — | — | — | — | — |
| ? Shaman's Rune Necklace Attachment | — | — | 0.87% | — | — | — | — | — |
| ? Soldier's Faded Epaulet Attachment | 0.74% | — | — | — | — | — | — | — |
| ? Soldier's Signet Ring Attachment | 0.74% | — | — | — | — | — | — | — |
| ? Amber Attachment | — | — | 0.56% | — | — | — | — | — |
| ? Carnelian Attachment | — | — | 0.56% | — | — | — | — | — |
| ? Obsidian Attachment | — | — | 0.56% | — | — | — | — | — |
| ? Amber Shard Attachment | 0.37% | — | — | — | — | — | — | — |
| ? Carnelian Shard Attachment | 0.37% | — | — | — | — | — | — | — |
| ? Sacred Sigil Attachment | — | — | — | — | 0.2% | — | — | — |
| ? Warlord's Helm Crest Attachment | — | — | — | 0.18% | — | — | — | — |
| ? Swordsman's Jade Pendant Attachment | — | — | — | 0.18% | — | — | — | — |
| ? Master's Prayer Beads Attachment | — | — | — | 0.18% | — | — | — | — |
| ? Lapis Attachment | — | — | — | 0.12% | — | — | — | — |
| ? Citrine Attachment | — | — | — | 0.12% | — | — | — | — |
| ? Onyx Attachment | — | — | — | 0.12% | — | — | — | — |
| ? Frost Sigil Attachment | — | — | — | — | — | 0.08% | — | — |
| ? Royal Guard's Pauldron Attachment | — | — | — | — | 0.07% | — | — | — |
| ? Taoist's Bell Attachment | — | — | — | — | 0.07% | — | — | — |
| ? Lion Dance Amulet Attachment | — | — | — | — | 0.07% | — | — | — |
| ? Garnet Attachment | — | — | — | — | 0.05% | — | — | — |
| ? Jade Attachment | — | — | — | — | 0.05% | — | — | — |
| ? Golden Beryl Attachment | — | — | — | — | 0.05% | — | — | — |
| ? Blazing Sigil Attachment | — | — | — | — | — | — | 0.03% | — |
| ? Sand Warrior's Bracelet Attachment | — | — | — | — | — | 0.02% | — | — |
| ? Falcon Headpiece Attachment | — | — | — | — | — | 0.02% | — | — |
| ? Guard's Gorget Attachment | — | — | — | — | — | 0.02% | — | — |
| ? Priest's Golden Ankh Attachment | — | — | — | — | — | 0.02% | — | — |
| ? Falcon's Scarab Ring Attachment | — | — | — | — | — | 0.02% | — | — |
| ? Transcendent Sigil Attachment | — | — | — | — | — | — | — | 0.01% |
| ? Rough Ruby Attachment | — | — | — | — | — | 0.01% | — | — |
| ? Rough Sapphire Attachment | — | — | — | — | — | 0.01% | — | — |
| ? Rough Topaz Attachment | — | — | — | — | — | 0.01% | — | — |
| ? Rough Emerald Attachment | — | — | — | — | — | 0.01% | — | — |
| ? Rough Opal Attachment | — | — | — | — | — | 0.01% | — | — |
| ? Royal Knight's Plumed Crest Attachment | — | — | — | — | — | — | 0.0069% | — |
| ? Priest's Firebird Amulet Attachment | — | — | — | — | — | — | 0.0069% | — |
| ? Priest's Lotus Amulet Attachment | — | — | — | — | — | — | 0.0069% | — |
| ? Storm Taoist's Bell Attachment | — | — | — | — | — | — | 0.0069% | — |
| ? Guardian's Sandstone Amulet Attachment | — | — | — | — | — | — | 0.0069% | — |
| ? Ruby Attachment | — | — | — | — | — | — | 0.0046% | — |
| ? Sapphire Attachment | — | — | — | — | — | — | 0.0046% | — |
| ? Golden Crystal Attachment | — | — | — | — | — | — | 0.0046% | — |
| ? Emerald Attachment | — | — | — | — | — | — | 0.0046% | — |
| ? Black Opal Attachment | — | — | — | — | — | — | 0.0046% | — |
| ? Paladin's Horned Helm Attachment | — | — | — | — | — | — | — | 0.0028% |
| ? Storm King's War Horn Attachment | — | — | — | — | — | — | — | 0.0028% |
| ? Overlord's Lion Belt Attachment | — | — | — | — | — | — | — | 0.0028% |
| ? Falcon Emperor's Sun Gem Attachment | — | — | — | — | — | — | — | 0.0028% |
| ? Falcon Emperor's Gold Necklace Attachment | — | — | — | — | — | — | — | 0.0028% |
| ? Crimson Ruby Attachment | — | — | — | — | — | — | — | 0.0019% |
| ? Blue Moon Attachment | — | — | — | — | — | — | — | 0.0019% |
| ? Golden Heart Attachment | — | — | — | — | — | — | — | 0.0019% |
| ? Peridot Attachment | — | — | — | — | — | — | — | 0.0019% |
| ? Diamond Attachment | — | — | — | — | — | — | — | 0.0019% |
| Any reward of that grade | 18.8% | 30.8% | 21.6% | 3.5% | 24.9% | 0.33% | 0.11% | 0.04% |
Source: Game client, full game build 26611958 (read 2026-11-12). ItemRandombag 921900.
Where It Drops
| Stage | From | Box | Not weapon | Per kill |
|---|---|---|---|---|
| Hell 1-1 | Elites and bosses | 3.7% | 75.2% | 2.78% |
| Hell 1-2 | Elites and bosses | 3.7% | 75.2% | 2.78% |
| Hell 1-3 | Elites and bosses | 3.7% | 75.2% | 2.78% |
| Hell 1-4 | Elites and bosses | 3.75% | 75.2% | 2.82% |
| Hell 1-5 | Elites and bosses | 3.75% | 75.2% | 2.82% |
| Hell 1-6 | Elites and bosses | 3.75% | 75.2% | 2.82% |
| Hell 1-7 | Elites and bosses | 3.8% | 75.2% | 2.86% |
| Hell 1-8 | Elites and bosses | 3.8% | 75.2% | 2.86% |
| Hell 1-9 | Elites and bosses | 3.85% | 75.2% | 2.9% |
| Hell 2-1 | Elites and bosses | 3.85% | 76.3% | 2.94% |
| Hell 2-2 | Elites and bosses | 3.85% | 76.3% | 2.94% |
| Hell 2-3 | Elites and bosses | 3.85% | 76.3% | 2.94% |
| Hell 2-4 | Elites and bosses | 3.9% | 76.3% | 2.98% |
| Hell 2-5 | Elites and bosses | 3.9% | 76.3% | 2.98% |
| Hell 2-6 | Elites and bosses | 3.9% | 76.3% | 2.98% |
| Hell 2-7 | Elites and bosses | 3.9% | 76.3% | 2.98% |
| Hell 2-8 | Elites and bosses | 3.9% | 76.3% | 2.98% |
| Hell 2-9 | Elites and bosses | 3.9% | 76.3% | 2.98% |
| Hell 3-1 | Elites and bosses | 4.05% | 77.4% | 3.13% |
| Hell 3-2 | Elites and bosses | 4.05% | 77.4% | 3.13% |
| Hell 3-3 | Elites and bosses | 4.05% | 77.4% | 3.13% |
| Hell 3-4 | Elites and bosses | 4.15% | 77.4% | 3.21% |
| Hell 3-5 | Elites and bosses | 4.15% | 77.4% | 3.21% |
| Hell 3-6 | Elites and bosses | 4.15% | 77.4% | 3.21% |
| Hell 3-7 | Elites and bosses | 4.25% | 77.4% | 3.29% |
| Hell 3-8 | Elites and bosses | 4.25% | 77.4% | 3.29% |
| Hell 3-9 | Elites and bosses | 4.3% | 77.4% | 3.33% |
| Hell 4-1 | Elites and bosses | 4.4% | 77.4% | 3.41% |
| Hell 4-2 | Elites and bosses | 4.4% | 77.4% | 3.41% |
| Hell 4-3 | Elites and bosses | 4.4% | 77.4% | 3.41% |
| Hell 4-4 | Elites and bosses | 4.5% | 77.4% | 3.48% |
| Hell 4-5 | Elites and bosses | 4.5% | 77.4% | 3.48% |
| Hell 4-6 | Elites and bosses | 4.5% | 77.4% | 3.48% |
| Hell 4-7 | Elites and bosses | 4.6% | 77.4% | 3.56% |
| Hell 4-8 | Elites and bosses | 4.6% | 77.4% | 3.56% |
| Hell 4-9 | Elites and bosses | 4.65% | 77.4% | 3.6% |
Per kill: the chance of a box times the share that is not a weapon box. Before Engraving bonuses to drop rates.
Chances from StageDropConfig, read the way the game's code (DropController) rolls them.