Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Valve | Normal | 6.62 minutes |
| (Co-op) l4d_airport03_garage | Valve | Normal | 10.06 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Valve | Normal | 5.34 minutes |
| (Co-op) l4d_smalltown02_drainage | Valve | Normal | 3.75 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Valve | Normal | 6.62 minutes |
| (Co-op) l4d_airport03_garage | Valve | Normal | 10.06 minutes |
| (Co-op) l4d_smalltown01_caves | Valve | Normal | 5.34 minutes |
| (Co-op) l4d_smalltown02_drainage | Valve | Normal | 3.75 minutes |