La victoria es para los más tenaces. Los furiosos asesinos lo saben y entrenan sus cuerpos no para sobrevivir, sino para participar en tantas batallas como sea posible. En el Baluarte de Valquirias, puedes aumentar la vida de tus Berserkers.
| Nivel | Madera | Hierro | Piedra | Plata | Oro | Tiempo | Requisitos | Vida de Berserkers aumentada | Influencia | Experiencia del Héroe | Experiencia del Chamán |
| 1 | 5.75M | 4.6M | 6.9M | 11.5M | 19.5K | 02h 30m 00s | 1% | 4K | 80K | 80K | |
| 2 | 5.95M | 4.75M | 7.1M | 12M | 31.5K | 04h 00m 00s | Baluarte de Valquirias 17 | 10% | 215K | 120K | 120K |
| 3 | 6.4M | 5.15M | 7.7M | 13M | 44K | 07h 30m 00s | Baluarte de Valquirias 17 | 19.5% | 445K | 160K | 160K |
| 4 | 7.95M | 6.4M | 9.55M | 16M | 60K | 21h 00m 00s | 30.5% | 730K | 205K | 205K | |
| 5 | 12M | 9.5M | 14.5M | 24M | 82.5K | 2d 03h 00m 00s | Baluarte de Valquirias 19 | 43.5% | 1.15M | 275K | 275K |
| 6 | 20M | 16M | 24M | 40M | 120K | 4d 15h 00m 00s | Baluarte de Valquirias 19 | 59% | 1.8M | 385K | 385K |
| 7 | 35M | 28M | 41.5M | 69.5M | 175K | 1w 3d 00h 00m 00s | Baluarte de Valquirias 20 | 77.5% | 2.75M | 555K | 555K |
| 8 | 59M | 47M | 70.5M | 120M | 260K | 2w 3d 00h 00m 00s | 100% | 4.25M | 810K | 810K | |
| 9 | 95.5M | 76.5M | 115M | 195M | 380K | 4w 1d 00h 00m 00s | Baluarte de Valquirias 21 | 130% | 6.4M | 1.2M | 1.2M |
| 10 | 150M | 120M | 180M | 300M | 550K | 6w 3d 00h 00m 00s | 160% | 9.45M | 1.7M | 1.7M | |
| 397.55M | 317.9M | 476.75M | 801M | 1.72M | 15w 4d 05h 00m 00s | 160% | 27.19M | 5.49M | 5.49M |
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