No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | | Advanced | 5.87 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 4.97 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 6.93 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Expert | 2.51 minutes |
| (Co-op) l4d_airport02_offices | | Expert | 11.78 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 7.50 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 11.49 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 6.52 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 6.56 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 6.34 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | | Advanced | 4.53 minutes |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 3.62 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 3.78 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Advanced | 6.21 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 6.91 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | | Advanced | 3.97 minutes |
| (Co-op) l4d_farm02_traintunnel | | Advanced | 7.21 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Expert | 2.51 minutes |
| (Co-op) l4d_airport02_offices | | Expert | 11.78 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 7.50 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 11.49 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 6.52 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 6.56 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 6.34 minutes |
| (Co-op) l4d_farm01_hilltop | | Advanced | 3.97 minutes |
| (Co-op) l4d_farm02_traintunnel | | Advanced | 7.21 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 5.87 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 4.97 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 6.93 minutes |
| (Co-op) l4d_river01_docks | | Normal | 7.12 minutes |
| (Co-op) l4d_river01_docks | | Normal | 7.12 minutes |
| (Co-op) l4d_river02_barge | | Normal | 7.74 minutes |
| (Co-op) l4d_river02_barge | | Normal | 7.74 minutes |
| (Co-op) l4d_river03_port | | Normal | 5.89 minutes |
| (Co-op) l4d_river03_port | | Normal | 5.89 minutes |
| (Co-op) l4d_smalltown01_caves | | Advanced | 4.53 minutes |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 3.62 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 3.78 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Advanced | 6.21 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 6.91 minutes |