Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  LapisLucius42 | Normal | 6.64 minutes |
| (Co-op) l4d_airport03_garage | LapisLucius42 | Normal | 10.26 minutes |
| (Co-op) l4d_airport04_terminal | LapisLucius42 | Normal | 6.13 minutes |
| (Co-op) l4d_airport05_runway | LapisLucius42 | Normal | 6.23 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown03_ranchhouse | LapisLucius42 | Normal | 6.84 minutes |
| (Co-op) l4d_smalltown04_mainstreet | LapisLucius42 | Normal | 6.42 minutes |
| (Co-op) l4d_smalltown05_houseboat | LapisLucius42 | Normal | 8.14 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm03_bridge | LapisLucius42 | Advanced | 7.56 minutes |
| (Co-op) l4d_farm04_barn | LapisLucius42 | Advanced | 8.87 minutes |
| (Co-op) l4d_farm05_cornfield | LapisLucius42 | Advanced | 9.15 minutes |
