No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital04_interior | [TR]Kosif53 | Normal | 6.55 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | [TR]Kosif53 | Normal | 7.50 minutes |
| (Co-op) l4d_airport04_terminal | [TR]Kosif53 | Normal | 4.16 minutes |
| (Co-op) l4d_airport05_runway | [TR]Kosif53 | Normal | 5.44 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | [TR]Kosif53 | Normal | 7.50 minutes |
| (Co-op) l4d_airport04_terminal | [TR]Kosif53 | Normal | 4.16 minutes |
| (Co-op) l4d_airport05_runway | [TR]Kosif53 | Normal | 5.44 minutes |
| (Co-op) l4d_hospital04_interior | [TR]Kosif53 | Normal | 6.55 minutes |