Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | [IN]ZIMMMM | Normal | 58.30 seconds |
| (Co-op) l4d_airport03_garage | [IN]ZIMMMM | Normal | 11.13 minutes |
| (Co-op) l4d_airport04_terminal | [IN]ZIMMMM | Normal | 10.33 minutes |
| (Co-op) l4d_airport05_runway | [IN]ZIMMMM | Normal | 7.11 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | [IN]ZIMMMM | Normal | 4.86 minutes |
| (Co-op) l4d_farm02_traintunnel | [IN]ZIMMMM | Normal | 7.44 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | [IN]ZIMMMM | Normal | 58.30 seconds |
| (Co-op) l4d_airport03_garage | [IN]ZIMMMM | Normal | 11.13 minutes |
| (Co-op) l4d_airport04_terminal | [IN]ZIMMMM | Normal | 10.33 minutes |
| (Co-op) l4d_airport05_runway | [IN]ZIMMMM | Normal | 7.11 minutes |
| (Co-op) l4d_farm01_hilltop | [IN]ZIMMMM | Normal | 4.86 minutes |
| (Co-op) l4d_farm02_traintunnel | [IN]ZIMMMM | Normal | 7.44 minutes |