No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  FrееТР.оrg | Normal | 2.20 minutes |
| (Co-op) l4d_hospital02_subway | FrееТР.оrg | Normal | 6.80 minutes |
| (Co-op) l4d_hospital03_sewers | FrееТР.оrg | Advanced | 7.33 minutes |
| (Co-op) l4d_hospital03_sewers | FrееТР.оrg | Normal | 4.69 minutes |
| (Co-op) l4d_hospital04_interior | FrееТР.оrg | Advanced | 6.79 minutes |
| (Co-op) l4d_hospital04_interior | FrееТР.оrg | Normal | 4.57 minutes |
| (Co-op) l4d_hospital05_rooftop | FrееТР.оrg | Normal | 6.62 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 3.75 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Normal | 6.15 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 7.11 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 4.04 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Advanced | 6.39 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 6.55 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | FrееТР.оrg | Normal | 3.41 minutes |
| (Co-op) l4d_smalltown02_drainage | FrееТР.оrg | Normal | 4.13 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Normal | 5.95 minutes |
| (Co-op) l4d_smalltown04_mainstreet | FrееТР.оrg | Normal | 7.77 minutes |
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Normal | 8.89 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 4.08 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Advanced | 4.90 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 5.16 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Advanced | 6.96 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Normal | 7.49 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Advanced | 4.54 minutes |
