Upgrade Costs
Every upgrade from +0 to +10 costs gold and the ores of the item's rarity; Rare, Legendary and Divine items also take a boss material for +9 and +10.
Gold cost
Gold = 4 x (current upgrade level + 1)² x item level (at least 1), x 2 for an Ancient item.
| Upgrade | Gold |
|---|---|
| +0 to +1 | 400 |
| +1 to +2 | 1,600 |
| +2 to +3 | 3,600 |
| +3 to +4 | 6,400 |
| +4 to +5 | 10,000 |
| +5 to +6 | 14,400 |
| +6 to +7 | 19,600 |
| +7 to +8 | 25,600 |
| +8 to +9 | 32,400 |
| +9 to +10 | 40,000 |
| Upgrade | Gold |
|---|---|
| +0 to +1 | 2,000 |
| +1 to +2 | 8,000 |
| +2 to +3 | 18,000 |
| +3 to +4 | 32,000 |
| +4 to +5 | 50,000 |
| +5 to +6 | 72,000 |
| +6 to +7 | 98,000 |
| +7 to +8 | 128,000 |
| +8 to +9 | 162,000 |
| +9 to +10 | 200,000 |
| Upgrade | Gold |
|---|---|
| +0 to +1 | 2,800 |
| +1 to +2 | 11,200 |
| +2 to +3 | 25,200 |
| +3 to +4 | 44,800 |
| +4 to +5 | 70,000 |
| +5 to +6 | 100,800 |
| +6 to +7 | 137,200 |
| +7 to +8 | 179,200 |
| +8 to +9 | 226,800 |
| +9 to +10 | 280,000 |
Ores by rarity
Each upgrade takes the rarity's ores x (current upgrade level + 1)².
| Upgrade | Ores |
|---|---|
| +0 to +1 | 1 Iron Ore |
| +1 to +2 | 4 Iron Ore |
| +2 to +3 | 9 Iron Ore |
| +3 to +4 | 16 Iron Ore |
| +4 to +5 | 25 Iron Ore |
| +5 to +6 | 36 Iron Ore |
| +6 to +7 | 49 Iron Ore |
| +7 to +8 | 64 Iron Ore |
| +8 to +9 | 81 Iron Ore |
| +9 to +10 | 100 Iron Ore |
| Upgrade | Ores |
|---|---|
| +0 to +1 | 2 Iron Ore, 1 Gold Ore |
| +1 to +2 | 8 Iron Ore, 4 Gold Ore |
| +2 to +3 | 18 Iron Ore, 9 Gold Ore |
| +3 to +4 | 32 Iron Ore, 16 Gold Ore |
| +4 to +5 | 50 Iron Ore, 25 Gold Ore |
| +5 to +6 | 72 Iron Ore, 36 Gold Ore |
| +6 to +7 | 98 Iron Ore, 49 Gold Ore |
| +7 to +8 | 128 Iron Ore, 64 Gold Ore |
| +8 to +9 | 162 Iron Ore, 81 Gold Ore |
| +9 to +10 | 200 Iron Ore, 100 Gold Ore |
| Upgrade | Ores |
|---|---|
| +0 to +1 | 3 Iron Ore, 2 Gold Ore, 1 Earth Essence |
| +1 to +2 | 12 Iron Ore, 8 Gold Ore, 4 Earth Essence |
| +2 to +3 | 27 Iron Ore, 18 Gold Ore, 9 Earth Essence |
| +3 to +4 | 48 Iron Ore, 32 Gold Ore, 16 Earth Essence |
| +4 to +5 | 75 Iron Ore, 50 Gold Ore, 25 Earth Essence |
| +5 to +6 | 108 Iron Ore, 72 Gold Ore, 36 Earth Essence |
| +6 to +7 | 147 Iron Ore, 98 Gold Ore, 49 Earth Essence |
| +7 to +8 | 192 Iron Ore, 128 Gold Ore, 64 Earth Essence |
| +8 to +9 | 243 Iron Ore, 162 Gold Ore, 81 Earth Essence |
| +9 to +10 | 300 Iron Ore, 200 Gold Ore, 100 Earth Essence |
| Upgrade | Ores |
|---|---|
| +0 to +1 | 5 Iron Ore, 3 Gold Ore, 2 Earth Essence |
| +1 to +2 | 20 Iron Ore, 12 Gold Ore, 8 Earth Essence |
| +2 to +3 | 45 Iron Ore, 27 Gold Ore, 18 Earth Essence |
| +3 to +4 | 80 Iron Ore, 48 Gold Ore, 32 Earth Essence |
| +4 to +5 | 125 Iron Ore, 75 Gold Ore, 50 Earth Essence |
| +5 to +6 | 180 Iron Ore, 108 Gold Ore, 72 Earth Essence |
| +6 to +7 | 245 Iron Ore, 147 Gold Ore, 98 Earth Essence |
| +7 to +8 | 320 Iron Ore, 192 Gold Ore, 128 Earth Essence |
| +8 to +9 | 405 Iron Ore, 243 Gold Ore, 162 Earth Essence |
| +9 to +10 | 500 Iron Ore, 300 Gold Ore, 200 Earth Essence |
