Victory goes to those who can bear the hardships of war the longest. Furious killers know this, so they train their body not just to survive, but to participate in as many battles as they can. In the Valkyries' Citadel, you can increase your Ripper health.
| Level | Lumber | Iron | Stone | Silver | Gold | Time | Requirements | Increased Ripper Health | Influence | Hero’s Experience | Shaman's Experience |
| 1 | 3.3M | 2.65M | 3.95M | 6.6M | 9.75K | 01h 30m 00s | 1% | 1K | 50K | 50K | |
| 2 | 3.4M | 2.75M | 4.1M | 6.8M | 16K | 02h 00m 00s | Valkyries' Citadel 13 | 7.5% | 54K | 78K | 78K |
| 3 | 3.7M | 2.95M | 4.4M | 7.35M | 22K | 04h 00m 00s | Valkyries' Citadel 14 | 15% | 115K | 110K | 110K |
| 4 | 4.6M | 3.65M | 5.5M | 9.15M | 30K | 10h 00m 00s | 23% | 185K | 150K | 150K | |
| 5 | 6.85M | 5.45M | 8.2M | 14M | 41.5K | 1d 03h 00m 00s | Valkyries' Citadel 16 | 32.5% | 285K | 205K | 205K |
| 6 | 11.5M | 9.2M | 14M | 23M | 59.5K | 2d 09h 00m 00s | Valkyries' Citadel 16 | 44.5% | 445K | 285K | 285K |
| 7 | 20M | 16M | 24M | 40M | 87K | 4d 15h 00m 00s | Valkyries' Citadel 17 | 58.5% | 690K | 415K | 415K |
| 8 | 34M | 27M | 40.5M | 67.5M | 130K | 1w 2d 00h 00m 00s | 75.5% | 1.1M | 615K | 615K | |
| 9 | 55M | 44M | 66M | 110M | 190K | 2w 1d 00h 00m 00s | Valkyries' Citadel 19 | 95.5% | 1.6M | 900K | 900K |
| 10 | 85.5M | 68.5M | 105M | 175M | 275K | 3w 2d 00h 00m 00s | 120% | 2.4M | 1.3M | 1.3M | |
| 227.85M | 182.15M | 275.65M | 459.4M | 860.75K | 7w 6d 20h 30m 00s | 120% | 6.88M | 4.11M | 4.11M |
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