No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital04_interior | | Advanced | 6.25 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 18.61 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Expert | 3.28 minutes |
| (Co-op) l4d_airport02_offices | | Expert | 9.92 minutes |
| (Co-op) l4d_airport03_garage | | Expert | 8.38 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 9.29 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 9.62 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | | Advanced | 4.33 minutes |
| (Co-op) l4d_smalltown01_caves | | Normal | 17.97 seconds |
| (Co-op) l4d_smalltown02_drainage | | Normal | 5.35 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Expert | 13.98 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | | Expert | 4.44 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 6.81 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 5.21 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 4.81 minutes |
| (Co-op) l4d_farm05_cornfield | | Expert | 14.46 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Expert | 3.28 minutes |
| (Co-op) l4d_airport02_offices | | Expert | 9.92 minutes |
| (Co-op) l4d_airport03_garage | | Expert | 8.38 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 9.29 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 9.62 minutes |
| (Co-op) l4d_farm01_hilltop | | Expert | 4.44 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 6.81 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 5.21 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 4.81 minutes |
| (Co-op) l4d_farm05_cornfield | | Expert | 14.46 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 6.25 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 18.61 minutes |
| (Co-op) l4d_river01_docks | | Expert | 2.17 seconds |
| (Co-op) l4d_river01_docks | | Expert | 2.17 seconds |
| (Co-op) l4d_river01_docks | | Advanced | 7.97 seconds |
| (Co-op) l4d_river01_docks | | Advanced | 7.97 seconds |
| (Co-op) l4d_river01_docks | | Normal | 2.53 minutes |
| (Co-op) l4d_river01_docks | | Normal | 2.53 minutes |
| (Co-op) l4d_river02_barge | | Expert | 11.63 minutes |
| (Co-op) l4d_river02_barge | | Expert | 11.63 minutes |
| (Co-op) l4d_river03_port | | Expert | 10.99 minutes |
| (Co-op) l4d_river03_port | | Expert | 10.99 minutes |
| (Co-op) l4d_smalltown01_caves | | Advanced | 4.33 minutes |
| (Co-op) l4d_smalltown01_caves | | Normal | 17.97 seconds |
| (Co-op) l4d_smalltown02_drainage | | Normal | 5.35 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Expert | 13.98 minutes |