No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  FrееТР.оrg | Normal | 6.20 minutes |
| (Co-op) l4d_hospital03_sewers | FrееТР.оrg | Normal | 6.03 minutes |
| (Co-op) l4d_hospital04_interior | FrееТР.оrg | Normal | 4.94 minutes |
| (Co-op) l4d_hospital05_rooftop | FrееТР.оrg | Normal | 6.32 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 1.94 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Normal | 8.34 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | FrееТР.оrg | Normal | 2.83 minutes |
| (Co-op) l4d_smalltown02_drainage | FrееТР.оrg | Normal | 4.45 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Normal | 4.51 minutes |
| (Co-op) l4d_smalltown04_mainstreet | FrееТР.оrg | Normal | 4.63 minutes |
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Normal | 7.64 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | FrееТР.оrg | Normal | 6.02 minutes |
| (Co-op) l4d_garage02_lots | FrееТР.оrg | Normal | 9.08 minutes |
