Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Groot | Expert | 10.07 minutes |
| (Co-op) l4d_airport03_garage | Groot | Expert | 11.08 minutes |
| (Co-op) l4d_airport04_terminal | Groot | Expert | 6.67 minutes |
| (Co-op) l4d_airport05_runway | Groot | Expert | 9.42 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | Groot | Expert | 7.33 minutes |
| (Co-op) l4d_farm03_bridge | Groot | Expert | 5.28 minutes |
| (Co-op) l4d_farm04_barn | Groot | Expert | 7.19 minutes |
| (Co-op) l4d_farm05_cornfield | Groot | Expert | 12.32 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Groot | Expert | 10.07 minutes |
| (Co-op) l4d_airport03_garage | Groot | Expert | 11.08 minutes |
| (Co-op) l4d_airport04_terminal | Groot | Expert | 6.67 minutes |
| (Co-op) l4d_airport05_runway | Groot | Expert | 9.42 minutes |
| (Co-op) l4d_farm02_traintunnel | Groot | Expert | 7.33 minutes |
| (Co-op) l4d_farm03_bridge | Groot | Expert | 5.28 minutes |
| (Co-op) l4d_farm04_barn | Groot | Expert | 7.19 minutes |
| (Co-op) l4d_farm05_cornfield | Groot | Expert | 12.32 minutes |
| (Co-op) l4d_river02_barge | Groot | Expert | 11.21 minutes |
| (Co-op) l4d_river02_barge | Groot | Expert | 11.21 minutes |