Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | NIETO | Expert | 2.86 minutes |
| (Co-op) l4d_airport02_offices | NIETO | Expert | 23.10 minutes |
| (Co-op) l4d_airport03_garage | NIETO | Expert | 22.14 minutes |
| (Co-op) l4d_airport04_terminal | NIETO | Expert | 11.48 minutes |
| (Co-op) l4d_airport05_runway | NIETO | Expert | 10.55 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown02_drainage | NIETO | Expert | 10.01 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NIETO | Expert | 8.26 minutes |
| (Co-op) l4d_smalltown04_mainstreet | NIETO | Expert | 14.89 minutes |
| (Co-op) l4d_smalltown05_houseboat | NIETO | Expert | 17.85 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | NIETO | Expert | 2.86 minutes |
| (Co-op) l4d_airport02_offices | NIETO | Expert | 23.10 minutes |
| (Co-op) l4d_airport03_garage | NIETO | Expert | 22.14 minutes |
| (Co-op) l4d_airport04_terminal | NIETO | Expert | 11.48 minutes |
| (Co-op) l4d_airport05_runway | NIETO | Expert | 10.55 minutes |
| (Co-op) l4d_river02_barge | NIETO | Expert | 24.08 minutes |
| (Co-op) l4d_river02_barge | NIETO | Expert | 24.08 minutes |
| (Co-op) l4d_smalltown02_drainage | NIETO | Expert | 10.01 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NIETO | Expert | 8.26 minutes |
| (Co-op) l4d_smalltown04_mainstreet | NIETO | Expert | 14.89 minutes |
| (Co-op) l4d_smalltown05_houseboat | NIETO | Expert | 17.85 minutes |