Your Castle is the core building in your territory, and its level will affect the development level of other things. The potential for you to develop your military, agriculture, technology, and so on, is also directly linked to the Castle. The highers its level, the more Immortals you can also assign further boosting your Military, Production, and Technology production.
Upgrading your Castle is one of the main objectives of Infinity Kingdom, once you hit level 55 you are officially in the end game!
Among the numerous elements of Castle Level 55, one aspect that demands attention is the building costs. This crucial information sets the stage for players’ resource management skills to shine. The infographic reveals the intricate details of wood, iron, stone, and the newly introduced resource, aether, required for constructing and upgrading buildings. Mastering these costs will be the key to unlocking the full potential of your castle.

Unleashing the Power of Resource Management: Castle Upgrades from Level 2 to Level 55
Dive into the depths of Infinity Kingdom’s strategic realm with our comprehensive table revealing the resource costs for castle upgrades from Level 2 to Level 55. Discover the intricacies of resource allocation as you ascend the ranks of power and witness your empire flourish with each level of upgrade. Brace yourself for a captivating journey as you navigate through the wood, iron, stone, and aether costs required to fortify your castle and unlock its true potential. Unlock the secrets of optimal resource management and fine-tune your strategy to build a formidable kingdom that withstands the test of time. From the humble beginnings of Level 2 to the awe-inspiring heights of Level 55, this table provides a comprehensive roadmap to guide you on your path to glory. Immerse yourself in the data-rich world of Infinity Kingdom, where every resource invested shapes the destiny of your empire. Strategize and plan ahead, for wise resource allocation will determine the speed of your progress and the strength of your dominion. Witness the ever-increasing demands of wood, iron, stone, and aether as you witness your castle grow in might and stature. Whether you are a seasoned ruler or a novice explorer, this table serves as an indispensable tool to chart your course towards victory. Embrace the challenge of optimizing your resource utilization and embark on a thrilling adventure that will forever leave its mark on the lands of Infinity Kingdom.
| Level | Wood | Stone | Iron |
|---|---|---|---|
| 2 | 3,000 | 4,500 | 3,000 |
| 3 | 4,500 | 6,800 | 4,500 |
| 4 | 6,000 | 9,000 | 6,000 |
| 5 | 7,500 | 11,200 | 7,500 |
| 6 | 9,000 | 13,500 | 9,000 |
| 7 | 12,000 | 18,000 | 12,000 |
| 8 | 15,000 | 22,500 | 15,000 |
| 9 | 22,500 | 33,700 | 22,500 |
| 10 | 30,000 | 45,000 | 30,000 |
| 11 | 40,500 | 60,700 | 40,500 |
| 12 | 53,800 | 80,700 | 53,800 |
| 13 | 69,700 | 104,500 | 69,700 |
| 14 | 93,900 | 140,800 | 93,900 |
| 15 | 122,300 | 183,400 | 122,300 |
| 16 | 153,860 | 230,700 | 153,860 |
| 17 | 190,000 | 285,000 | 190,000 |
| 18 | 231,100 | 346,600 | 231,100 |
| 19 | 317,200 | 475,000 | 317,200 |
| 20 | 415,000 | 622,000 | 415,000 |
| 21 | 520,100 | 780,100 | 520,100 |
| 22 | 637,800 | 956,700 | 637,800 |
| 23 | 768,800 | 1,200,000 | 768,800 |
| 24 | 1,100,000 | 1,600,000 | 1,100,000 |
| 25 | 1,400,000 | 2,100,000 | 1,400,000 |
| 26 | 1,700,000 | 2,600,000 | 1,700,000 |
| 27 | 2,100,000 | 3,100,000 | 2,100,000 |
| 28 | 2,500,000 | 3,700,000 | 2,500,000 |
| 29 | 3,344,000 | 5,016,000 | 3,344,000 |
| 30 | 4,300,000 | 6,500,000 | 4,300,000 |
| 31 | 5,200,000 | 7,800,000 | 5,200,000 |
| 32 | 6,200,000 | 9,200,000 | 6,200,000 |
| 33 | 7,200,000 | 10,800,000 | 7,200,000 |
| 34 | 9,900,000 | 14,900,000 | 9,900,000 |
| 35 | 12,800,000 | 19,300,000 | 12,800,000 |
| 36 | 15,600,000 | 23,400,000 | 15,600,000 |
| 37 | 18,500,000 | 27,800,000 | 18,500,000 |
| 38 | 21,700,000 | 32,600,000 | 21,700,000 |
| 39 | 29,200,000 | 43,800,000 | 29,200,000 |
| 40 | 39,800,000 | 59,700,000 | 39,800,000 |
| 41 | 42,100,000 | 63,100,000 | 42,100,000 |
| 42 | 48,300,000 | 72,500,000 | 48,300,000 |
| 43 | 55,000,000 | 82,500,000 | 55,000,000 |
| 44 | 62,000,000 | 93,100,000 | 62,000,000 |
| 45 | 66,400,000 | 99,600,000 | 66,400,000 |
| 46 | 71,000,000 | 106,500,000 | 71,000,000 |
| 47 | 75,700,000 | 113,600,000 | 75,700,000 |
| 48 | 80,700,000 | 121,100,000 | 80,700,000 |
| 49 | 85,900,000 | 128,900,000 | 85,900,000 |
| 50 | 91,300,000 | 137,000,000 | 91,300,000 |