A lucky one-off victory does not mean a triumph in war. Wise leaders know that, and use tactics based on rigorous warrior training and scrupulous study of the enemy. In the Valkyries' Citadel, you can increase your Infiltrator defense.
| Level | Lumber | Iron | Stone | Silver | Gold | Time | Requirements | Increased Infiltrator Defense | Influence | Hero’s Experience | Shaman's Experience |
| 1 | 3.95M | 2.65M | 3.3M | 6.6M | 9.75K | 01h 30m 00s | 1% | 1K | 50K | 50K | |
| 2 | 4.1M | 2.75M | 3.4M | 6.8M | 16K | 02h 30m 00s | Valkyries' Citadel 13 | 7.5% | 54K | 78K | 78K |
| 3 | 4.4M | 2.95M | 3.7M | 7.35M | 22K | 04h 00m 00s | Valkyries' Citadel 14 | 15% | 115K | 110K | 110K |
| 4 | 5.5M | 3.65M | 4.6M | 9.15M | 30K | 10h 00m 00s | 23% | 185K | 150K | 150K | |
| 5 | 8.2M | 5.45M | 6.85M | 14M | 41.5K | 1d 03h 00m 00s | Valkyries' Citadel 16 | 32.5% | 285K | 205K | 205K |
| 6 | 14M | 9.2M | 11.5M | 23M | 59.5K | 2d 12h 00m 00s | Valkyries' Citadel 16 | 44.5% | 445K | 285K | 285K |
| 7 | 24M | 16M | 20M | 40M | 87K | 4d 21h 00m 00s | Valkyries' Citadel 17 | 58.5% | 690K | 415K | 415K |
| 8 | 40.5M | 27M | 34M | 67.5M | 130K | 1w 2d 00h 00m 00s | 75.5% | 1.1M | 615K | 615K | |
| 9 | 66M | 44M | 55M | 110M | 190K | 2w 1d 00h 00m 00s | Valkyries' Citadel 19 | 95.5% | 1.6M | 900K | 900K |
| 10 | 105M | 68.5M | 85.5M | 175M | 275K | 3w 3d 00h 00m 00s | 120% | 2.4M | 1.3M | 1.3M | |
| 275.65M | 182.15M | 227.85M | 459.4M | 860.75K | 8w 1d 06h 00m 00s | 120% | 6.88M | 4.11M | 4.11M |
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