Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | WaVe | Advanced | 3.86 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | WaVe | Expert | 5.40 minutes |
| (Co-op) l4d_farm05_cornfield | WaVe | Expert | 14.24 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | WaVe | Advanced | 3.86 minutes |
| (Co-op) l4d_farm04_barn | WaVe | Expert | 5.40 minutes |
| (Co-op) l4d_farm05_cornfield | WaVe | Expert | 14.24 minutes |
| (Co-op) l4d_river02_barge | WaVe | Expert | 12.30 minutes |
| (Co-op) l4d_river02_barge | WaVe | Expert | 12.30 minutes |
| (Co-op) l4d_river02_barge | WaVe | Advanced | 11.51 minutes |
| (Co-op) l4d_river02_barge | WaVe | Advanced | 11.51 minutes |
| (Co-op) l4d_river03_port | WaVe | Expert | 10.73 minutes |
| (Co-op) l4d_river03_port | WaVe | Expert | 10.73 minutes |
| (Co-op) l4d_river03_port | WaVe | Advanced | 13.88 minutes |
| (Co-op) l4d_river03_port | WaVe | Advanced | 13.88 minutes |