Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | sandman | Expert | 30.10 seconds |
| (Co-op) l4d_airport02_offices | sandman | Expert | 9.97 minutes |
| (Co-op) l4d_airport03_garage | sandman | Expert | 10.14 minutes |
| (Co-op) l4d_airport04_terminal | sandman | Expert | 11.08 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | sandman | Expert | 30.10 seconds |
| (Co-op) l4d_airport02_offices | sandman | Expert | 9.97 minutes |
| (Co-op) l4d_airport03_garage | sandman | Expert | 10.14 minutes |
| (Co-op) l4d_airport04_terminal | sandman | Expert | 11.08 minutes |
| (Co-op) l4d_river02_barge | sandman | Expert | 8.57 minutes |
| (Co-op) l4d_river02_barge | sandman | Expert | 8.57 minutes |
| (Co-op) l4d_river03_port | sandman | Expert | 10.47 minutes |
| (Co-op) l4d_river03_port | sandman | Expert | 10.47 minutes |