Vikings are fated to endure relentless tests of their courage and might. The braver and fiercer warriors are in battle, the higher their chances are of survival and victory. In the Valkyries' Citadel, you can increase your Slayer defense.
| Level | Lumber | Iron | Stone | Silver | Gold | Time | Requirements | Increased Killer Defense | Influence | Hero’s Experience | Shaman's Experience |
| 1 | 470K | 375K | 565K | 940K | 2.8K | 00h 15m 00s | Valkyries' Citadel 1 | 1% | 250 | 7.5K | 7.5K |
| 2 | 505K | 405K | 605K | 1.05M | 4.55K | 00h 35m 00s | Valkyries' Citadel 2 | 5.5% | 13.5K | 21K | 21K |
| 3 | 595K | 475K | 710K | 1.2M | 6.35K | 01h 30m 00s | Valkyries' Citadel 3 | 10% | 27.5K | 35.5K | 35.5K |
| 4 | 880K | 705K | 1.1M | 1.8M | 8.65K | 05h 00m 00s | Valkyries' Citadel 5 | 15.5% | 45.5K | 54K | 54K |
| 5 | 1.65M | 1.3M | 1.95M | 3.25M | 12K | 13h 00m 00s | Valkyries' Citadel 6 | 22% | 71K | 80K | 80K |
| 6 | 3.15M | 2.5M | 3.75M | 6.25M | 17.5K | 1d 06h 00m 00s | Valkyries' Citadel 7 | 29.5% | 110K | 125K | 125K |
| 7 | 5.85M | 4.65M | 7M | 12M | 25.5K | 2d 09h 00m 00s | Valkyries' Citadel 8 | 39% | 175K | 185K | 185K |
| 8 | 10.5M | 8.2M | 12.5M | 20.5M | 37K | 4d 09h 00m 00s | Valkyries' Citadel 10 | 50.5% | 265K | 280K | 280K |
| 9 | 17.5M | 14M | 20.5M | 34.5M | 54.5K | 1w 1d 00h 00m 00s | Valkyries' Citadel 11 | 64% | 400K | 420K | 420K |
| 10 | 27M | 22M | 32.5M | 54M | 79K | 1w 5d 00h 00m 00s | Valkyries' Citadel 12 | 80% | 590K | 610K | 610K |
| 68.1M | 54.61M | 81.18M | 135.49M | 247.85K | 4w 20h 20m 00s | 80% | 1.7M | 1.82M | 1.82M |
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