| Rank | Action | Earned | Reward |
|---|---|---|---|
| 1 | Killed a Charger | 37500 times | 3 |
| 2 | Incapacitated/Killed Survivor | 35200 times | 25 |
| 3 | (Smoker) Tongue Grabbed Survivor | 32735 times | 6 |
| 4 | Killed a Boomer | 30942 times | 1 |
| 5 | Headshot Kill | 26163 times | 0 |
| 6 | Killed a Smoker | 22836 times | 1 |
| 7 | Killed a Hunter | 16197 times | 1 |
| 8 | Killed a Spitter | 11946 times | 3 |
| 9 | Killed a Jockey | 11770 times | 3 |
| 10 | Killed a Tank | 998 times | 3 |
