No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | NEO | Normal | 6.54 seconds |
| (Co-op) l4d_hospital04_interior | NEO | Expert | 10.00 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | NEO | Expert | 3.99 minutes |
| (Co-op) l4d_airport02_offices | NEO | Expert | 15.58 minutes |
| (Co-op) l4d_airport03_garage | NEO | Expert | 14.65 minutes |
| (Co-op) l4d_airport04_terminal | NEO | Expert | 10.52 minutes |
| (Co-op) l4d_airport05_runway | NEO | Expert | 10.17 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | NEO | Expert | 4.62 minutes |
| (Co-op) l4d_smalltown01_caves | NEO | Normal | 24.14 seconds |
| (Co-op) l4d_smalltown02_drainage | NEO | Expert | 7.27 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NEO | Expert | 8.05 minutes |
| (Co-op) l4d_smalltown04_mainstreet | NEO | Expert | 8.46 minutes |
| (Co-op) l4d_smalltown05_houseboat | NEO | Expert | 15.70 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm05_cornfield | NEO | Expert | 20.37 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | NEO | Expert | 9.22 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | NEO | Expert | 3.99 minutes |
| (Co-op) l4d_airport02_offices | NEO | Expert | 15.58 minutes |
| (Co-op) l4d_airport03_garage | NEO | Expert | 14.65 minutes |
| (Co-op) l4d_airport04_terminal | NEO | Expert | 10.52 minutes |
| (Co-op) l4d_airport05_runway | NEO | Expert | 10.17 minutes |
| (Co-op) l4d_farm05_cornfield | NEO | Expert | 20.37 minutes |
| (Co-op) l4d_garage01_alleys | NEO | Expert | 9.22 minutes |
| (Co-op) l4d_hospital01_apartment | NEO | Normal | 6.54 seconds |
| (Co-op) l4d_hospital04_interior | NEO | Expert | 10.00 minutes |
| (Co-op) l4d_river01_docks | NEO | Expert | 10.94 minutes |
| (Co-op) l4d_river01_docks | NEO | Expert | 10.94 minutes |
| (Co-op) l4d_river01_docks | NEO | Normal | 4.35 seconds |
| (Co-op) l4d_river01_docks | NEO | Normal | 4.35 seconds |
| (Co-op) l4d_river02_barge | NEO | Expert | 12.94 minutes |
| (Co-op) l4d_river02_barge | NEO | Expert | 12.94 minutes |
| (Co-op) l4d_river03_port | NEO | Expert | 19.05 minutes |
| (Co-op) l4d_river03_port | NEO | Expert | 19.05 minutes |
| (Co-op) l4d_smalltown01_caves | NEO | Expert | 4.62 minutes |
| (Co-op) l4d_smalltown01_caves | NEO | Normal | 24.14 seconds |
| (Co-op) l4d_smalltown02_drainage | NEO | Expert | 7.27 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NEO | Expert | 8.05 minutes |
| (Co-op) l4d_smalltown04_mainstreet | NEO | Expert | 8.46 minutes |
| (Co-op) l4d_smalltown05_houseboat | NEO | Expert | 15.70 minutes |