Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Wave | Expert | 2.66 minutes |
| (Co-op) l4d_airport02_offices | Wave | Expert | 14.02 minutes |
| (Co-op) l4d_airport03_garage | Wave | Expert | 11.33 minutes |
| (Co-op) l4d_airport04_terminal | Wave | Advanced | 7.38 minutes |
| (Co-op) l4d_airport05_runway | Wave | Advanced | 7.78 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown02_drainage | Wave | Expert | 4.67 minutes |
| (Co-op) l4d_smalltown05_houseboat | Wave | Expert | 11.30 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Wave | Expert | 2.66 minutes |
| (Co-op) l4d_airport02_offices | Wave | Expert | 14.02 minutes |
| (Co-op) l4d_airport03_garage | Wave | Expert | 11.33 minutes |
| (Co-op) l4d_airport04_terminal | Wave | Advanced | 7.38 minutes |
| (Co-op) l4d_airport05_runway | Wave | Advanced | 7.78 minutes |
| (Co-op) l4d_river02_barge | Wave | Expert | 9.95 minutes |
| (Co-op) l4d_river02_barge | Wave | Expert | 9.95 minutes |
| (Co-op) l4d_river03_port | Wave | Expert | 8.38 minutes |
| (Co-op) l4d_river03_port | Wave | Expert | 8.38 minutes |
| (Co-op) l4d_smalltown02_drainage | Wave | Expert | 4.67 minutes |
| (Co-op) l4d_smalltown05_houseboat | Wave | Expert | 11.30 minutes |