Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Dub_Expert | Advanced | 3.81 minutes |
| (Co-op) l4d_airport02_offices | Dub_Expert | Advanced | 8.52 minutes |
| (Co-op) l4d_airport03_garage | Dub_Expert | Advanced | 14.06 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Dub_Expert | Advanced | 3.81 minutes |
| (Co-op) l4d_airport02_offices | Dub_Expert | Advanced | 8.52 minutes |
| (Co-op) l4d_airport03_garage | Dub_Expert | Advanced | 14.06 minutes |
| (Co-op) l4d_river02_barge | Dub_Expert | Normal | 10.91 minutes |
| (Co-op) l4d_river02_barge | Dub_Expert | Normal | 10.91 minutes |