Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | HACKER | Advanced | 6.86 minutes |
| (Co-op) l4d_airport03_garage | HACKER | Advanced | 6.55 minutes |
| (Co-op) l4d_airport04_terminal | HACKER | Advanced | 5.21 minutes |
| (Co-op) l4d_airport05_runway | HACKER | Advanced | 5.07 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | HACKER | Advanced | 6.86 minutes |
| (Co-op) l4d_airport03_garage | HACKER | Advanced | 6.55 minutes |
| (Co-op) l4d_airport04_terminal | HACKER | Advanced | 5.21 minutes |
| (Co-op) l4d_airport05_runway | HACKER | Advanced | 5.07 minutes |
| (Co-op) l4d_river01_docks | HACKER | Advanced | 6.70 minutes |
| (Co-op) l4d_river01_docks | HACKER | Advanced | 6.70 minutes |
| (Co-op) l4d_river02_barge | HACKER | Advanced | 9.30 minutes |
| (Co-op) l4d_river02_barge | HACKER | Advanced | 9.30 minutes |
| (Co-op) l4d_river03_port | HACKER | Advanced | 4.23 minutes |
| (Co-op) l4d_river03_port | HACKER | Advanced | 4.23 minutes |