Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | Neznakomka | Normal | 5.92 minutes |
| (Co-op) l4d_airport05_runway | Neznakomka | Normal | 8.70 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | Neznakomka | Expert | 6.05 minutes |
| (Co-op) l4d_farm03_bridge | Neznakomka | Expert | 9.90 minutes |
| (Co-op) l4d_farm04_barn | Neznakomka | Expert | 4.26 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | Neznakomka | Normal | 5.92 minutes |
| (Co-op) l4d_airport05_runway | Neznakomka | Normal | 8.70 minutes |
| (Co-op) l4d_farm02_traintunnel | Neznakomka | Expert | 6.05 minutes |
| (Co-op) l4d_farm03_bridge | Neznakomka | Expert | 9.90 minutes |
| (Co-op) l4d_farm04_barn | Neznakomka | Expert | 4.26 minutes |