Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | KDF | Expert | 3.15 minutes |
| (Co-op) l4d_airport02_offices | KDF | Expert | 14.01 minutes |
| (Co-op) l4d_airport03_garage | KDF | Expert | 9.86 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown05_houseboat | KDF | Expert | 13.75 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | KDF | Expert | 3.15 minutes |
| (Co-op) l4d_airport02_offices | KDF | Expert | 14.01 minutes |
| (Co-op) l4d_airport03_garage | KDF | Expert | 9.86 minutes |
| (Co-op) l4d_river01_docks | KDF | Expert | 8.65 minutes |
| (Co-op) l4d_river01_docks | KDF | Expert | 8.65 minutes |
| (Co-op) l4d_river02_barge | KDF | Expert | 12.66 minutes |
| (Co-op) l4d_river02_barge | KDF | Expert | 12.66 minutes |
| (Co-op) l4d_smalltown05_houseboat | KDF | Expert | 13.75 minutes |