Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage |  Sertac1987 | Expert | 10.26 minutes |
| (Co-op) l4d_airport03_garage | Sertac1987 | Normal | 9.71 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_naniwa04_subway | Sertac1987 | Expert | 13.55 minutes |
