No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Зомботрахерa | Normal | 12.98 minutes |
| (Co-op) l4d_hospital03_sewers | Зомботрахерa | Normal | 10.59 minutes |
| (Co-op) l4d_hospital04_interior | Зомботрахерa | Normal | 9.79 minutes |
| (Co-op) l4d_hospital05_rooftop | Зомботрахерa | Normal | 7.39 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | Зомботрахерa | Advanced | 17.46 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Зомботрахерa | Normal | 5.49 minutes |
| (Co-op) l4d_smalltown02_drainage | Зомботрахерa | Normal | 6.39 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Зомботрахерa | Normal | 7.70 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Зомботрахерa | Normal | 10.70 minutes |
| (Co-op) l4d_smalltown05_houseboat | Зомботрахерa | Normal | 9.26 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | Зомботрахерa | Normal | 8.46 minutes |
| (Co-op) l4d_garage02_lots | Зомботрахерa | Normal | 10.30 minutes |
