Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  MrsPrototype | Normal | 9.81 minutes |
| (Co-op) l4d_airport03_garage | MrsPrototype | Normal | 8.49 minutes |
| (Co-op) l4d_airport04_terminal | MrsPrototype | Normal | 6.18 minutes |
| (Co-op) l4d_airport05_runway | MrsPrototype | Normal | 5.24 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown02_drainage | MrsPrototype | Normal | 10.12 minutes |
