| Secret achievement | Yes |
| 1 Lvl. | 2 Lvl. | 3 Lvl. | 4 Lvl. | 5 Lvl. | 6 Lvl. | 7 Lvl. | 8 Lvl. | 9 Lvl. | 10 Lvl. | 11 Lvl. | 12 Lvl. | 13 Lvl. | 14 Lvl. | 15 Lvl. | Total | |
| Minimum level of the Palace | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | |
| Reward (Gold) | 3M | 8.4M | 14M | 19.5M | 25M | 30.5M | 37M | 46M | 63M | 100M | 110M | 130M | 150M | 170M | 200M | 1.11B |
| Total Offense | 5% | 10% | 15% | 20% | 25% | 30% | 35% | 40% | 45% | 50% | 55% | 65% | 75% | 85% | 100% | 100% |
| Total Health | 5% | 10% | 15% | 20% | 25% | 30% | 35% | 40% | 45% | 50% | 55% | 65% | 75% | 85% | 100% | 100% |
| Total Defense | 5% | 10% | 15% | 20% | 25% | 30% | 35% | 40% | 45% | 50% | 55% | 65% | 75% | 85% | 100% | 100% |
| How to get | ||||||||||||||||
| Get → Apply Boosts: + + | 5 | 10 | 15 | 20 | 30 | 30+40+50 / 50+40+30 | 50+60+70 / 70+60+50 | 70+80+90 / 90+80+70 | 90+110+130 / 130+110+90 | 200+220+240 / 240+220+200 | ? | ? | ? | ? | ? | |
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