使用最无效武器造成最致命效果。

Objectives

在变装大战获胜次。

Tiers

1. 1 : 1 objectives completed
2. 0 : 3 objectives completed
3. 0 : 5 objectives completed
4. 0 : 10 objectives completed
5. 1 : 20 objectives completed
6. 0 : 30 objectives completed
7. 1 : 50 objectives completed
8. 1 : 75 objectives completed
9. 1 : 100 objectives completed
10. 2 : 200 objectives completed
11. 3 : 350 objectives completed
12. 5 : 500 objectives completed