No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | ARG | Advanced | 10.95 minutes |
| (Co-op) l4d_hospital03_sewers | ARG | Advanced | 6.31 minutes |
| (Co-op) l4d_hospital04_interior | ARG | Expert | 7.26 minutes |
| (Co-op) l4d_hospital04_interior | ARG | Advanced | 8.49 minutes |
| (Co-op) l4d_hospital04_interior | ARG | Normal | 7.71 minutes |
| (Co-op) l4d_hospital05_rooftop | ARG | Advanced | 13.49 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | ARG | Advanced | 12.26 minutes |
| (Co-op) l4d_airport03_garage | ARG | Expert | 14.53 minutes |
| (Co-op) l4d_airport03_garage | ARG | Advanced | 10.16 minutes |
| (Co-op) l4d_airport04_terminal | ARG | Expert | 11.16 minutes |
| (Co-op) l4d_airport04_terminal | ARG | Advanced | 6.78 minutes |
| (Co-op) l4d_airport05_runway | ARG | Advanced | 7.04 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | ARG | Advanced | 4.37 minutes |
| (Co-op) l4d_smalltown02_drainage | ARG | Advanced | 7.43 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ARG | Advanced | 9.29 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ARG | Advanced | 10.73 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | ARG | Expert | 7.49 minutes |
| (Co-op) l4d_farm02_traintunnel | ARG | Expert | 8.47 minutes |
| (Co-op) l4d_farm03_bridge | ARG | Expert | 12.24 minutes |
| (Co-op) l4d_farm04_barn | ARG | Expert | 4.40 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | ARG | Normal | 37.18 seconds |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | ARG | Advanced | 12.26 minutes |
| (Co-op) l4d_airport03_garage | ARG | Expert | 14.53 minutes |
| (Co-op) l4d_airport03_garage | ARG | Advanced | 10.16 minutes |
| (Co-op) l4d_airport04_terminal | ARG | Expert | 11.16 minutes |
| (Co-op) l4d_airport04_terminal | ARG | Advanced | 6.78 minutes |
| (Co-op) l4d_airport05_runway | ARG | Advanced | 7.04 minutes |
| (Co-op) l4d_farm01_hilltop | ARG | Expert | 7.49 minutes |
| (Co-op) l4d_farm02_traintunnel | ARG | Expert | 8.47 minutes |
| (Co-op) l4d_farm03_bridge | ARG | Expert | 12.24 minutes |
| (Co-op) l4d_farm04_barn | ARG | Expert | 4.40 minutes |
| (Co-op) l4d_garage01_alleys | ARG | Normal | 37.18 seconds |
| (Co-op) l4d_hospital02_subway | ARG | Advanced | 10.95 minutes |
| (Co-op) l4d_hospital03_sewers | ARG | Advanced | 6.31 minutes |
| (Co-op) l4d_hospital04_interior | ARG | Expert | 7.26 minutes |
| (Co-op) l4d_hospital04_interior | ARG | Advanced | 8.49 minutes |
| (Co-op) l4d_hospital04_interior | ARG | Normal | 7.71 minutes |
| (Co-op) l4d_hospital05_rooftop | ARG | Advanced | 13.49 minutes |
| (Co-op) l4d_river02_barge | ARG | Normal | 15.57 minutes |
| (Co-op) l4d_river02_barge | ARG | Normal | 15.57 minutes |
| (Co-op) l4d_smalltown01_caves | ARG | Advanced | 4.37 minutes |
| (Co-op) l4d_smalltown02_drainage | ARG | Advanced | 7.43 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ARG | Advanced | 9.29 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ARG | Advanced | 10.73 minutes |