| Rank | Player | Kills on l4d_ihm03_underground | Headshots | Hpk |
| 1 |  aldana |
85 | 18 | 0.2118 |
| 2 |  BOT-Louis |
72 | 17 | 0.2361 |
| 3 | BOT-Francis |
72 | 16 | 0.2222 |
| 4 | BOT-Bill |
71 | 17 | 0.2394 |
| Rank | Player | Kills on l4d_ihm03_underground | Headshots | Hpk |
| 1 | aldana |
85 | 18 | 0.2118 |
| 2 | BOT-Louis |
72 | 17 | 0.2361 |
| 3 | BOT-Francis |
72 | 16 | 0.2222 |
| 4 | BOT-Bill |
71 | 17 | 0.2394 |