Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | [RU]by Pioneer | Advanced | 3.79 minutes |
| (Co-op) l4d_airport02_offices | [RU]by Pioneer | Advanced | 9.63 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | [RU]by Pioneer | Advanced | 3.79 minutes |
| (Co-op) l4d_airport02_offices | [RU]by Pioneer | Advanced | 9.63 minutes |
| (Co-op) l4d_river02_barge | [RU]by Pioneer | Advanced | 12.52 minutes |
| (Co-op) l4d_river02_barge | [RU]by Pioneer | Advanced | 12.52 minutes |