Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  WarLockDown | Advanced | 10.81 minutes |
| (Co-op) l4d_airport03_garage | WarLockDown | Advanced | 10.57 minutes |
| (Co-op) l4d_airport04_terminal | WarLockDown | Advanced | 2.53 minutes |
| (Co-op) l4d_airport05_runway | WarLockDown | Advanced | 6.43 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | WarLockDown | Normal | 9.85 minutes |
