Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | REVOLUTiON | Advanced | 7.15 minutes |
| (Co-op) l4d_airport04_terminal | REVOLUTiON | Advanced | 3.66 minutes |
| (Co-op) l4d_airport05_runway | REVOLUTiON | Advanced | 5.93 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | REVOLUTiON | Advanced | 7.15 minutes |
| (Co-op) l4d_airport04_terminal | REVOLUTiON | Advanced | 3.66 minutes |
| (Co-op) l4d_airport05_runway | REVOLUTiON | Advanced | 5.93 minutes |
| (Co-op) l4d_river01_docks | REVOLUTiON | Normal | 1.22 minutes |
| (Co-op) l4d_river01_docks | REVOLUTiON | Normal | 1.22 minutes |
| (Co-op) l4d_river02_barge | REVOLUTiON | Normal | 9.60 minutes |
| (Co-op) l4d_river02_barge | REVOLUTiON | Normal | 9.60 minutes |