Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | polkot2308 | Advanced | 7.60 minutes |
| (Co-op) l4d_airport03_garage | polkot2308 | Normal | 8.81 minutes |
| (Co-op) l4d_airport04_terminal | polkot2308 | Normal | 16.22 minutes |
| (Co-op) l4d_airport05_runway | polkot2308 | Normal | 8.23 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | polkot2308 | Normal | 3.60 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | polkot2308 | Advanced | 7.60 minutes |
| (Co-op) l4d_airport03_garage | polkot2308 | Normal | 8.81 minutes |
| (Co-op) l4d_airport04_terminal | polkot2308 | Normal | 16.22 minutes |
| (Co-op) l4d_airport05_runway | polkot2308 | Normal | 8.23 minutes |
| (Co-op) l4d_farm04_barn | polkot2308 | Normal | 3.60 minutes |