Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Normal | 4.36 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 13.81 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 6.87 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | | Advanced | 4.67 minutes |
| (Co-op) l4d_farm05_cornfield | | Advanced | 8.55 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Normal | 4.36 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 13.81 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 6.87 minutes |
| (Co-op) l4d_farm04_barn | | Advanced | 4.67 minutes |
| (Co-op) l4d_farm05_cornfield | | Advanced | 8.55 minutes |
| (Co-op) l4d_river01_docks | | Normal | 13.21 minutes |
| (Co-op) l4d_river01_docks | | Normal | 13.21 minutes |
| (Co-op) l4d_river02_barge | | Normal | 14.27 minutes |
| (Co-op) l4d_river02_barge | | Normal | 14.27 minutes |
| (Co-op) l4d_river03_port | | Normal | 7.07 minutes |
| (Co-op) l4d_river03_port | | Normal | 7.07 minutes |