Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Igruha} | Advanced | 3.83 minutes |
| (Co-op) l4d_airport03_garage | Igruha} | Expert | 9.04 minutes |
| (Co-op) l4d_airport05_runway | Igruha} | Advanced | 8.05 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm03_bridge | Igruha} | Expert | 7.73 minutes |
| (Co-op) l4d_farm04_barn | Igruha} | Expert | 9.49 minutes |
| (Co-op) l4d_farm05_cornfield | Igruha} | Expert | 10.75 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Igruha} | Advanced | 3.83 minutes |
| (Co-op) l4d_airport03_garage | Igruha} | Expert | 9.04 minutes |
| (Co-op) l4d_airport05_runway | Igruha} | Advanced | 8.05 minutes |
| (Co-op) l4d_farm03_bridge | Igruha} | Expert | 7.73 minutes |
| (Co-op) l4d_farm04_barn | Igruha} | Expert | 9.49 minutes |
| (Co-op) l4d_farm05_cornfield | Igruha} | Expert | 10.75 minutes |
| (Co-op) l4d_river01_docks | Igruha} | Advanced | 38.96 seconds |
| (Co-op) l4d_river01_docks | Igruha} | Advanced | 38.96 seconds |
| (Co-op) l4d_river02_barge | Igruha} | Advanced | 12.21 minutes |
| (Co-op) l4d_river02_barge | Igruha} | Advanced | 12.21 minutes |