Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ZANTD6 | Normal | 3.51 minutes |
| (Co-op) l4d_airport02_offices | ZANTD6 | Normal | 12.94 minutes |
| (Co-op) l4d_airport03_garage | ZANTD6 | Normal | 14.66 minutes |
| (Co-op) l4d_airport04_terminal | ZANTD6 | Normal | 8.47 minutes |
| (Co-op) l4d_airport05_runway | ZANTD6 | Normal | 11.23 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | ZANTD6 | Normal | 6.30 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ZANTD6 | Normal | 3.51 minutes |
| (Co-op) l4d_airport02_offices | ZANTD6 | Normal | 12.94 minutes |
| (Co-op) l4d_airport03_garage | ZANTD6 | Normal | 14.66 minutes |
| (Co-op) l4d_airport04_terminal | ZANTD6 | Normal | 8.47 minutes |
| (Co-op) l4d_airport05_runway | ZANTD6 | Normal | 11.23 minutes |
| (Co-op) l4d_farm02_traintunnel | ZANTD6 | Normal | 6.30 minutes |