No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | bу FrеeТР.оrg | Normal | 4.27 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | bу FrеeТР.оrg | Normal | 3.04 minutes |
| (Co-op) l4d_airport02_offices | bу FrеeТР.оrg | Normal | 9.53 minutes |
| (Co-op) l4d_airport03_garage | bу FrеeТР.оrg | Normal | 12.03 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | bу FrеeТР.оrg | Normal | 3.04 minutes |
| (Co-op) l4d_airport02_offices | bу FrеeТР.оrg | Normal | 9.53 minutes |
| (Co-op) l4d_airport03_garage | bу FrеeТР.оrg | Normal | 12.03 minutes |
| (Co-op) l4d_hospital01_apartment | bу FrеeТР.оrg | Normal | 4.27 minutes |