No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | | Advanced | 3.24 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 9.21 minutes |
| (Co-op) l4d_hospital02_subway | | Normal | 1.95 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 12.92 minutes |
| (Co-op) l4d_hospital03_sewers | | Normal | 10.66 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 8.21 minutes |
| (Co-op) l4d_hospital04_interior | | Normal | 9.91 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 4.09 minutes |
| (Co-op) l4d_airport02_offices | | Expert | 8.31 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 9.66 minutes |
| (Co-op) l4d_airport02_offices | | Normal | 9.42 minutes |
| (Co-op) l4d_airport03_garage | | Expert | 6.83 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 5.59 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 8.88 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 8.12 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | | Expert | 6.36 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 6.12 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 9.56 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | | Advanced | 49.08 seconds |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 4.09 minutes |
| (Co-op) l4d_airport02_offices | | Expert | 8.31 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 9.66 minutes |
| (Co-op) l4d_airport02_offices | | Normal | 9.42 minutes |
| (Co-op) l4d_airport03_garage | | Expert | 6.83 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 5.59 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 8.88 minutes |
| (Co-op) l4d_farm01_hilltop | | Expert | 6.36 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 6.12 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 9.56 minutes |
| (Co-op) l4d_garage01_alleys | | Advanced | 49.08 seconds |
| (Co-op) l4d_hospital01_apartment | | Advanced | 3.24 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 9.21 minutes |
| (Co-op) l4d_hospital02_subway | | Normal | 1.95 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 12.92 minutes |
| (Co-op) l4d_hospital03_sewers | | Normal | 10.66 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 8.21 minutes |
| (Co-op) l4d_hospital04_interior | | Normal | 9.91 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 33.08 seconds |
| (Co-op) l4d_river01_docks | | Advanced | 33.08 seconds |
| (Co-op) l4d_river02_barge | | Advanced | 10.66 minutes |
| (Co-op) l4d_river02_barge | | Advanced | 10.66 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 8.12 minutes |