No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | zimmer550 | Normal | 7.39 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | zimmer550 | Normal | 2.04 minutes |
| (Co-op) l4d_airport02_offices | zimmer550 | Normal | 1.54 minutes |
| (Co-op) l4d_airport03_garage | zimmer550 | Normal | 8.26 minutes |
| (Co-op) l4d_airport04_terminal | zimmer550 | Normal | 7.21 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | zimmer550 | Normal | 2.04 minutes |
| (Co-op) l4d_airport02_offices | zimmer550 | Normal | 1.54 minutes |
| (Co-op) l4d_airport03_garage | zimmer550 | Normal | 8.26 minutes |
| (Co-op) l4d_airport04_terminal | zimmer550 | Normal | 7.21 minutes |
| (Co-op) l4d_hospital03_sewers | zimmer550 | Normal | 7.39 minutes |