Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | [RU]LLLX | Advanced | 7.26 minutes |
| (Co-op) l4d_airport04_terminal | [RU]LLLX | Advanced | 8.28 minutes |
| (Co-op) l4d_airport05_runway | [RU]LLLX | Advanced | 6.67 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | [RU]LLLX | Advanced | 7.26 minutes |
| (Co-op) l4d_airport04_terminal | [RU]LLLX | Advanced | 8.28 minutes |
| (Co-op) l4d_airport05_runway | [RU]LLLX | Advanced | 6.67 minutes |
| (Co-op) l4d_river02_barge | [RU]LLLX | Advanced | 6.57 minutes |
| (Co-op) l4d_river02_barge | [RU]LLLX | Advanced | 6.57 minutes |
| (Co-op) l4d_river03_port | [RU]LLLX | Advanced | 8.00 minutes |
| (Co-op) l4d_river03_port | [RU]LLLX | Advanced | 8.00 minutes |