No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers |  Mac attack | Advanced | 6.97 minutes |
| (Co-op) l4d_hospital04_interior | Mac attack | Advanced | 5.66 minutes |
| (Co-op) l4d_hospital05_rooftop | Mac attack | Advanced | 7.15 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Mac attack | Normal | 3.84 minutes |
| (Co-op) l4d_airport02_offices | Mac attack | Expert | 14.82 minutes |
| (Co-op) l4d_airport02_offices | Mac attack | Normal | 12.98 minutes |
| (Co-op) l4d_airport03_garage | Mac attack | Expert | 13.26 minutes |
| (Co-op) l4d_airport03_garage | Mac attack | Normal | 14.57 minutes |
| (Co-op) l4d_airport04_terminal | Mac attack | Normal | 9.23 minutes |
| (Co-op) l4d_airport05_runway | Mac attack | Advanced | 12.09 minutes |
| (Co-op) l4d_airport05_runway | Mac attack | Normal | 8.04 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Mac attack | Advanced | 4.78 minutes |
| (Co-op) l4d_smalltown02_drainage | Mac attack | Advanced | 6.75 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Mac attack | Advanced | 8.11 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Mac attack | Advanced | 8.52 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Mac attack | Advanced | 5.98 minutes |
| (Co-op) l4d_farm02_traintunnel | Mac attack | Normal | 13.60 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage02_lots | Mac attack | Advanced | 21.51 minutes |
