Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ʡĊämʢ | Advanced | 2.96 minutes |
| (Co-op) l4d_airport02_offices | ʡĊämʢ | Advanced | 6.31 minutes |
| (Co-op) l4d_airport03_garage | ʡĊämʢ | Advanced | 6.96 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ʡĊämʢ | Advanced | 2.96 minutes |
| (Co-op) l4d_airport02_offices | ʡĊämʢ | Advanced | 6.31 minutes |
| (Co-op) l4d_airport03_garage | ʡĊämʢ | Advanced | 6.96 minutes |
| (Co-op) l4d_river02_barge | ʡĊämʢ | Advanced | 21.21 minutes |
| (Co-op) l4d_river02_barge | ʡĊämʢ | Advanced | 21.21 minutes |
| (Co-op) l4d_river03_port | ʡĊämʢ | Advanced | 6.09 minutes |
| (Co-op) l4d_river03_port | ʡĊämʢ | Advanced | 6.09 minutes |