Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Normal | 4.28 minutes |
| (Co-op) l4d_airport02_offices | | Normal | 10.43 minutes |
| (Co-op) l4d_airport03_garage | | Normal | 9.21 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Normal | 4.28 minutes |
| (Co-op) l4d_airport02_offices | | Normal | 10.43 minutes |
| (Co-op) l4d_airport03_garage | | Normal | 9.21 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_farm03_bridge | | Normal | 2.45 minutes |
| (Survival) l4d_farm03_bridge | | Normal | 2.45 minutes |
| (Survival) l4d_sv_lighthouse | | Normal | 4.07 minutes |
| (Survival) l4d_sv_lighthouse | | Normal | 4.07 minutes |