Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Prime | Advanced | 2.58 minutes |
| (Co-op) l4d_airport02_offices | Prime | Advanced | 6.51 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Prime | Advanced | 2.58 minutes |
| (Co-op) l4d_airport02_offices | Prime | Advanced | 6.51 minutes |
| (Co-op) l4d_river01_docks | Prime | Advanced | 9.00 minutes |
| (Co-op) l4d_river01_docks | Prime | Advanced | 9.00 minutes |
| (Co-op) l4d_river02_barge | Prime | Advanced | 11.44 minutes |
| (Co-op) l4d_river02_barge | Prime | Advanced | 11.44 minutes |
| (Co-op) l4d_river03_port | Prime | Advanced | 9.73 minutes |
| (Co-op) l4d_river03_port | Prime | Advanced | 9.73 minutes |