No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | | Expert | 3.41 minutes |
| (Co-op) l4d_hospital02_subway | | Expert | 9.61 minutes |
| (Co-op) l4d_hospital03_sewers | | Expert | 9.01 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 6.23 minutes |
| (Co-op) l4d_hospital05_rooftop | | Expert | 10.40 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Expert | 4.02 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 9.30 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 10.11 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | | Expert | 3.96 minutes |
| (Co-op) l4d_smalltown02_drainage | | Expert | 4.88 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Expert | 7.85 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 6.78 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | | Expert | 3.38 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 7.79 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 9.18 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | | Expert | 56.56 seconds |
| (Co-op) l4d_garage02_lots | | Expert | 14.31 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Expert | 4.02 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 9.30 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 10.11 minutes |
| (Co-op) l4d_farm01_hilltop | | Expert | 3.38 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 7.79 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 9.18 minutes |
| (Co-op) l4d_garage01_alleys | | Expert | 56.56 seconds |
| (Co-op) l4d_garage02_lots | | Expert | 14.31 minutes |
| (Co-op) l4d_hospital01_apartment | | Expert | 3.41 minutes |
| (Co-op) l4d_hospital02_subway | | Expert | 9.61 minutes |
| (Co-op) l4d_hospital03_sewers | | Expert | 9.01 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 6.23 minutes |
| (Co-op) l4d_hospital05_rooftop | | Expert | 10.40 minutes |
| (Co-op) l4d_river01_docks | | Expert | 13.05 minutes |
| (Co-op) l4d_river01_docks | | Expert | 13.05 minutes |
| (Co-op) l4d_river02_barge | | Expert | 11.69 minutes |
| (Co-op) l4d_river02_barge | | Expert | 11.69 minutes |
| (Co-op) l4d_smalltown01_caves | | Expert | 3.96 minutes |
| (Co-op) l4d_smalltown02_drainage | | Expert | 4.88 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Expert | 7.85 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 6.78 minutes |