Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | mal | Expert | 10.08 seconds |
| (Co-op) l4d_airport03_garage | mal | Expert | 10.75 minutes |
| (Co-op) l4d_airport04_terminal | mal | Expert | 8.05 minutes |
| (Co-op) l4d_airport05_runway | mal | Expert | 5.71 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | mal | Expert | 5.87 minutes |
| (Co-op) l4d_farm02_traintunnel | mal | Expert | 6.73 minutes |
| (Co-op) l4d_farm03_bridge | mal | Expert | 10.27 minutes |
| (Co-op) l4d_farm04_barn | mal | Expert | 7.72 minutes |
| (Co-op) l4d_farm05_cornfield | mal | Expert | 12.04 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | mal | Expert | 10.08 seconds |
| (Co-op) l4d_airport03_garage | mal | Expert | 10.75 minutes |
| (Co-op) l4d_airport04_terminal | mal | Expert | 8.05 minutes |
| (Co-op) l4d_airport05_runway | mal | Expert | 5.71 minutes |
| (Co-op) l4d_farm01_hilltop | mal | Expert | 5.87 minutes |
| (Co-op) l4d_farm02_traintunnel | mal | Expert | 6.73 minutes |
| (Co-op) l4d_farm03_bridge | mal | Expert | 10.27 minutes |
| (Co-op) l4d_farm04_barn | mal | Expert | 7.72 minutes |
| (Co-op) l4d_farm05_cornfield | mal | Expert | 12.04 minutes |