Battles in settlements differ dramatically from those in the open. Having studied the Towns' maps, experienced warlords can use buildings as protective cover. Upgrading this Knowledge increases the defense of your troops during battles in Towns.
| Level | Gold | Soul Shard | Time | Requirements | Troop Defense in Towns | Influence | Hero’s Experience |
| 1 | 110K | 22K | 6w 1d 00h 00m 00s | Troop Health in Towns II 1, Oracle 36 | 1% | 18.5K | 46.5K |
| 2 | 170K | 32.5K | 63w 6d 00h 00m 00s> 1 Year(s) | Troop Health in Towns II 2, Oracle 36 | 4% | 41.5K | 59K |
| 3 | 225K | 48K | 94w 5d 00h 00m 00s> 1 Year(s) | Troop Health in Towns II 3, Oracle 37 | 8% | 93K | 75K |
| 4 | 280K | 71K | 140w 5d 00h 00m 00s> 2 Year(s) | Troop Health in Towns II 4, Oracle 37 | 12% | 210K | 95K |
| 5 | 340K | 110K | 208w 6d 00h 00m 00s> 4 Year(s) | Troop Health in Towns II 5, Oracle 37 | 16% | 475K | 120K |
| 6 | 400K | 160K | 310w 1d 00h 00m 00s> 5 Year(s) | Troop Health in Towns II 6, Oracle 38 | 21% | 1.1M | 150K |
| 7 | 465K | 235K | 460w 4d 00h 00m 00s> 8 Year(s) | Troop Health in Towns II 7, Oracle 38 | 27% | 2.45M | 190K |
| 8 | 565K | 345K | 683w 6d 00h 00m 00s> 13 Year(s) | Troop Health in Towns II 8, Oracle 38 | 33% | 5.5M | 235K |
| 9 | 745K | 515K | 1 015w 4d 00h 00m 00s> 19 Year(s) | Troop Health in Towns II 9, Oracle 39 | 41% | 12.5M | 290K |
| 10 | 1.15M | 760K | 1 508w 1d 00h 00m 00s> 28 Year(s) | Troop Health in Towns II 10, Oracle 39 | 50% | 28M | 355K |
| 4.45M | 2.3M | 4 492w 4d 00h 00m 00s> 86 Year(s) | 50% | 50.39M | 1.62M |
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