No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  madmax | Expert | 1.86 minutes |
| (Co-op) l4d_hospital02_subway | madmax | Expert | 7.68 minutes |
| (Co-op) l4d_hospital04_interior | madmax | Expert | 7.07 minutes |
| (Co-op) l4d_hospital04_interior | madmax | Normal | 4.07 minutes |
| (Co-op) l4d_hospital05_rooftop | madmax | Expert | 7.37 minutes |
| (Co-op) l4d_hospital05_rooftop | madmax | Normal | 7.79 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport05_runway | madmax | Normal | 15.84 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | madmax | Expert | 5.62 minutes |
| (Co-op) l4d_smalltown01_caves | madmax | Normal | 3.64 minutes |
| (Co-op) l4d_smalltown02_drainage | madmax | Expert | 5.41 minutes |
| (Co-op) l4d_smalltown02_drainage | madmax | Normal | 4.00 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | madmax | Expert | 7.29 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | madmax | Normal | 4.39 minutes |
| (Co-op) l4d_smalltown04_mainstreet | madmax | Expert | 3.44 minutes |
| (Co-op) l4d_smalltown05_houseboat | madmax | Expert | 7.82 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage02_lots | madmax | Expert | 24.94 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_vs_smalltown01_caves | madmax | Normal | 2.76 minutes |
