Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Lord | Advanced | 8.01 minutes |
| (Co-op) l4d_airport04_terminal | Lord | Expert | 6.14 minutes |
| (Co-op) l4d_airport04_terminal | Lord | Advanced | 6.12 minutes |
| (Co-op) l4d_airport05_runway | Lord | Advanced | 7.59 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Lord | Advanced | 17.25 seconds |
| (Co-op) l4d_smalltown02_drainage | Lord | Advanced | 3.99 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Lord | Advanced | 7.35 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Lord | Advanced | 7.92 minutes |
| (Co-op) l4d_smalltown05_houseboat | Lord | Advanced | 9.00 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Lord | Expert | 5.34 minutes |
| (Co-op) l4d_farm02_traintunnel | Lord | Expert | 4.58 minutes |
| (Co-op) l4d_farm02_traintunnel | Lord | Advanced | 4.33 minutes |
| (Co-op) l4d_farm03_bridge | Lord | Expert | 6.47 minutes |
| (Co-op) l4d_farm03_bridge | Lord | Advanced | 7.05 minutes |
| (Co-op) l4d_farm04_barn | Lord | Expert | 3.61 minutes |
| (Co-op) l4d_farm04_barn | Lord | Advanced | 2.96 minutes |
| (Co-op) l4d_farm05_cornfield | Lord | Advanced | 7.63 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Lord | Advanced | 8.01 minutes |
| (Co-op) l4d_airport04_terminal | Lord | Expert | 6.14 minutes |
| (Co-op) l4d_airport04_terminal | Lord | Advanced | 6.12 minutes |
| (Co-op) l4d_airport05_runway | Lord | Advanced | 7.59 minutes |
| (Co-op) l4d_farm01_hilltop | Lord | Expert | 5.34 minutes |
| (Co-op) l4d_farm02_traintunnel | Lord | Expert | 4.58 minutes |
| (Co-op) l4d_farm02_traintunnel | Lord | Advanced | 4.33 minutes |
| (Co-op) l4d_farm03_bridge | Lord | Expert | 6.47 minutes |
| (Co-op) l4d_farm03_bridge | Lord | Advanced | 7.05 minutes |
| (Co-op) l4d_farm04_barn | Lord | Expert | 3.61 minutes |
| (Co-op) l4d_farm04_barn | Lord | Advanced | 2.96 minutes |
| (Co-op) l4d_farm05_cornfield | Lord | Advanced | 7.63 minutes |
| (Co-op) l4d_river01_docks | Lord | Advanced | 9.96 minutes |
| (Co-op) l4d_river01_docks | Lord | Advanced | 9.96 minutes |
| (Co-op) l4d_river02_barge | Lord | Advanced | 13.95 minutes |
| (Co-op) l4d_river02_barge | Lord | Advanced | 13.95 minutes |
| (Co-op) l4d_smalltown01_caves | Lord | Advanced | 17.25 seconds |
| (Co-op) l4d_smalltown02_drainage | Lord | Advanced | 3.99 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Lord | Advanced | 7.35 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Lord | Advanced | 7.92 minutes |
| (Co-op) l4d_smalltown05_houseboat | Lord | Advanced | 9.00 minutes |