No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | FrееТР.оrg | Advanced | 4.01 minutes |
| (Co-op) l4d_hospital02_subway | FrееТР.оrg | Advanced | 7.28 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 10.14 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 10.14 minutes |
| (Co-op) l4d_hospital01_apartment | FrееТР.оrg | Advanced | 4.01 minutes |
| (Co-op) l4d_hospital02_subway | FrееТР.оrg | Advanced | 7.28 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Normal | 1.02 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Normal | 1.02 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Expert | 12.81 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Expert | 12.81 minutes |