No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | bу FrеeТР.оrg | Normal | 5.06 minutes |
| (Co-op) l4d_hospital03_sewers | bу FrеeТР.оrg | Advanced | 14.61 minutes |
| (Co-op) l4d_hospital04_interior | bу FrеeТР.оrg | Advanced | 9.39 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | bу FrеeТР.оrg | Normal | 19.13 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | bу FrеeТР.оrg | Normal | 19.13 minutes |
| (Co-op) l4d_hospital01_apartment | bу FrеeТР.оrg | Normal | 5.06 minutes |
| (Co-op) l4d_hospital03_sewers | bу FrеeТР.оrg | Advanced | 14.61 minutes |
| (Co-op) l4d_hospital04_interior | bу FrеeТР.оrg | Advanced | 9.39 minutes |