No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  FrееТР.оrg | Normal | 7.29 minutes |
| (Co-op) l4d_hospital03_sewers | FrееТР.оrg | Normal | 8.59 minutes |
| (Co-op) l4d_hospital04_interior | FrееТР.оrg | Normal | 6.49 minutes |
| (Co-op) l4d_hospital05_rooftop | FrееТР.оrg | Normal | 11.47 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 3.30 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Normal | 10.59 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 9.88 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | FrееТР.оrg | Normal | 4.39 minutes |
| (Co-op) l4d_smalltown02_drainage | FrееТР.оrg | Normal | 10.51 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Normal | 10.57 minutes |
| (Co-op) l4d_smalltown04_mainstreet | FrееТР.оrg | Normal | 15.94 minutes |
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Normal | 16.35 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Expert | 6.50 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Expert | 8.27 minutes |
