No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | | Advanced | 3.75 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 8.82 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 12.63 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 8.46 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 12.99 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 10.95 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Expert | 2.84 minutes |
| (Co-op) l4d_airport02_offices | | Expert | 8.29 minutes |
| (Co-op) l4d_airport03_garage | | Expert | 9.42 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 8.11 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 11.38 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | | Advanced | 6.45 minutes |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 4.97 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 5.97 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Advanced | 6.17 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 11.65 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | | Expert | 4.35 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | | Advanced | 13.55 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Expert | 2.84 minutes |
| (Co-op) l4d_airport02_offices | | Expert | 8.29 minutes |
| (Co-op) l4d_airport03_garage | | Expert | 9.42 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 8.11 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 11.38 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 4.35 minutes |
| (Co-op) l4d_garage01_alleys | | Advanced | 13.55 minutes |
| (Co-op) l4d_hospital01_apartment | | Advanced | 3.75 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 8.82 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 12.63 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 8.46 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 12.99 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 10.95 minutes |
| (Co-op) l4d_river03_port | | Expert | 10.25 minutes |
| (Co-op) l4d_river03_port | | Expert | 10.25 minutes |
| (Co-op) l4d_smalltown01_caves | | Advanced | 6.45 minutes |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 4.97 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 5.97 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Advanced | 6.17 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 11.65 minutes |