No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  FrееТР.оrg | Normal | 4.07 minutes |
| (Co-op) l4d_hospital02_subway | FrееТР.оrg | Normal | 8.44 minutes |
| (Co-op) l4d_hospital03_sewers | FrееТР.оrg | Normal | 6.43 minutes |
| (Co-op) l4d_hospital04_interior | FrееТР.оrg | Normal | 6.73 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | FrееТР.оrg | Advanced | 5.25 minutes |
| (Co-op) l4d_smalltown02_drainage | FrееТР.оrg | Advanced | 4.77 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Advanced | 5.21 minutes |
| (Co-op) l4d_smalltown04_mainstreet | FrееТР.оrg | Advanced | 11.87 minutes |
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Advanced | 12.83 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 7.11 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Normal | 7.22 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Normal | 7.37 minutes |
| (Co-op) l4d_farm05_cornfield | FrееТР.оrg | Normal | 19.37 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | FrееТР.оrg | Normal | 9.97 minutes |
| (Co-op) l4d_garage02_lots | FrееТР.оrg | Normal | 10.29 minutes |
