Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Smersh | Normal | 8.92 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Smersh | Expert | 4.82 minutes |
| (Co-op) l4d_smalltown02_drainage | Smersh | Expert | 12.30 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Smersh | Normal | 8.92 minutes |
| (Co-op) l4d_city17_04 | Smersh | Advanced | 11.69 minutes |
| (Co-op) l4d_city17_04 | Smersh | Advanced | 11.69 minutes |
| (Co-op) l4d_smalltown01_caves | Smersh | Expert | 4.82 minutes |
| (Co-op) l4d_smalltown02_drainage | Smersh | Expert | 12.30 minutes |