Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  ippazioserafino03 | Normal | 8.14 minutes |
| (Co-op) l4d_airport03_garage | ippazioserafino03 | Normal | 9.66 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_vs_hospital02_subway | ippazioserafino03 | Normal | 9.40 minutes |
