- Update History：
- Added generation 15 heroes
Chief Gear
Hero Mythic Gear
Hero Gear Mastery
Hero Gear Enhancement
Whiteout Survival Chief Charm: Upgrade Cost Charts & Calculator
Chief Charm in Whiteout Survival unlocks at Furnace level 25. Use Charm Design, Charm Guide, and Jewel Secret to upgrade Chief Charm and greatly boost your power. Jewel Secret can be obtained through the Material Exchange system once unlocked.:
Chief Charm Upgrade Calculator
Chief Charm Materials Exchange Chart
Prerequisites: Unlock the Chief Charm Material Exchange by upgrading at least one Chief Charm to level 11.
 2 |  1 | Limit | |
| 2 | 1 | Limit | |
| 40 |  1 | Limit | |
| 40 | 1 | Limit |
Chief Charm Upgrade Chart
| Level | Materials Total | Bonus Total |
|---|---|---|
1 | 5 5 |  Health Lethality |
2 | 15 40 | Health Lethality |
3 | 40 60 | Health Lethality |
4 | 100 80 | Health Lethality |
5 | 200 100 | Health Lethality |
6 | 300 120 | Health Lethality |
7 | 400 140 | Health Lethality |
8 | 400 200 | Health Lethality |
9 | 400 300 | Health Lethality |
10 | 420 420 | Health Lethality |
11 | 420 560 | Health Lethality |
12 | 450 580 15 | Health Lethality |
13 | 450 580 30 | Health Lethality |
14 | 500 600 45 | Health Lethality |
15 | 500 600 70 | Health Lethality |
16 | 550 650 100 | Health Lethality |