Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | LASTPLAYER | Normal | 2.29 minutes |
| (Co-op) l4d_airport02_offices | LASTPLAYER | Normal | 6.19 minutes |
| (Co-op) l4d_airport04_terminal | LASTPLAYER | Advanced | 3.52 minutes |
| (Co-op) l4d_airport05_runway | LASTPLAYER | Advanced | 7.85 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | LASTPLAYER | Normal | 2.29 minutes |
| (Co-op) l4d_airport02_offices | LASTPLAYER | Normal | 6.19 minutes |
| (Co-op) l4d_airport04_terminal | LASTPLAYER | Advanced | 3.52 minutes |
| (Co-op) l4d_airport05_runway | LASTPLAYER | Advanced | 7.85 minutes |
| (Co-op) l4d_river02_barge | LASTPLAYER | Normal | 8.59 minutes |
| (Co-op) l4d_river02_barge | LASTPLAYER | Normal | 8.59 minutes |
| (Co-op) l4d_river03_port | LASTPLAYER | Normal | 5.74 minutes |
| (Co-op) l4d_river03_port | LASTPLAYER | Normal | 5.74 minutes |