Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | [BY]Frostellius | Normal | 3.59 minutes |
| (Co-op) l4d_airport02_offices | [BY]Frostellius | Normal | 9.07 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | [BY]Frostellius | Normal | 3.59 minutes |
| (Co-op) l4d_airport02_offices | [BY]Frostellius | Normal | 9.07 minutes |
| (Co-op) l4d_river01_docks | [BY]Frostellius | Normal | 53.17 seconds |
| (Co-op) l4d_river01_docks | [BY]Frostellius | Normal | 53.17 seconds |