Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Polyy | Normal | 33.73 seconds |
| (Co-op) l4d_airport02_offices | Polyy | Normal | 9.66 minutes |
| (Co-op) l4d_airport03_garage | Polyy | Normal | 1.35 minutes |
| (Co-op) l4d_airport04_terminal | Polyy | Normal | 9.67 minutes |
| (Co-op) l4d_airport05_runway | Polyy | Normal | 9.39 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown04_mainstreet | Polyy | Advanced | 14.84 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Polyy | Normal | 33.73 seconds |
| (Co-op) l4d_airport02_offices | Polyy | Normal | 9.66 minutes |
| (Co-op) l4d_airport03_garage | Polyy | Normal | 1.35 minutes |
| (Co-op) l4d_airport04_terminal | Polyy | Normal | 9.67 minutes |
| (Co-op) l4d_airport05_runway | Polyy | Normal | 9.39 minutes |
| (Co-op) l4d_river02_barge | Polyy | Normal | 16.55 minutes |
| (Co-op) l4d_river02_barge | Polyy | Normal | 16.55 minutes |
| (Co-op) l4d_river03_port | Polyy | Normal | 12.27 minutes |
| (Co-op) l4d_river03_port | Polyy | Normal | 12.27 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Polyy | Advanced | 14.84 minutes |