No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers |  The Delorean | Advanced | 8.63 minutes |
| (Co-op) l4d_hospital04_interior | The Delorean | Advanced | 6.67 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | The Delorean | Normal | 2.06 minutes |
| (Co-op) l4d_airport02_offices | The Delorean | Normal | 4.62 minutes |
| (Co-op) l4d_airport03_garage | The Delorean | Normal | 7.36 minutes |
| (Co-op) l4d_airport04_terminal | The Delorean | Normal | 5.14 minutes |
| (Co-op) l4d_airport05_runway | The Delorean | Normal | 7.01 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown04_mainstreet | The Delorean | Normal | 6.29 minutes |
| (Co-op) l4d_smalltown05_houseboat | The Delorean | Normal | 8.80 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | The Delorean | Normal | 2.27 minutes |
| (Co-op) l4d_farm02_traintunnel | The Delorean | Normal | 3.13 minutes |
| (Co-op) l4d_farm03_bridge | The Delorean | Normal | 4.72 minutes |
