No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers |  Euphoria | Advanced | 7.89 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | Euphoria | Advanced | 10.40 minutes |
| (Co-op) l4d_airport02_offices | Euphoria | Normal | 8.09 minutes |
| (Co-op) l4d_airport03_garage | Euphoria | Advanced | 14.20 minutes |
| (Co-op) l4d_airport03_garage | Euphoria | Normal | 6.41 minutes |
| (Co-op) l4d_airport04_terminal | Euphoria | Advanced | 5.25 minutes |
| (Co-op) l4d_airport04_terminal | Euphoria | Normal | 4.14 minutes |
| (Co-op) l4d_airport05_runway | Euphoria | Advanced | 14.61 minutes |
| (Co-op) l4d_airport05_runway | Euphoria | Normal | 6.12 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Euphoria | Expert | 5.24 minutes |
| (Co-op) l4d_smalltown02_drainage | Euphoria | Expert | 10.05 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Euphoria | Expert | 7.34 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Euphoria | Expert | 14.93 minutes |
| (Co-op) l4d_smalltown05_houseboat | Euphoria | Expert | 17.57 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Euphoria | Normal | 3.09 minutes |
| (Co-op) l4d_farm02_traintunnel | Euphoria | Advanced | 6.25 minutes |
| (Co-op) l4d_farm02_traintunnel | Euphoria | Normal | 3.50 minutes |
| (Co-op) l4d_farm03_bridge | Euphoria | Advanced | 6.62 minutes |
| (Co-op) l4d_farm03_bridge | Euphoria | Normal | 3.59 minutes |
| (Co-op) l4d_farm04_barn | Euphoria | Normal | 2.15 minutes |
| (Co-op) l4d_farm05_cornfield | Euphoria | Normal | 8.38 minutes |
