No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Nika | Normal | 2.26 minutes |
| (Co-op) l4d_hospital02_subway | Nika | Normal | 5.57 minutes |
| (Co-op) l4d_hospital03_sewers | Nika | Normal | 6.71 minutes |
| (Co-op) l4d_hospital04_interior | Nika | Normal | 5.38 minutes |
| (Co-op) l4d_hospital05_rooftop | Nika | Normal | 6.69 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Nika | Advanced | 2.83 minutes |
| (Co-op) l4d_airport02_offices | Nika | Advanced | 5.41 minutes |
| (Co-op) l4d_airport03_garage | Nika | Advanced | 6.69 minutes |
| (Co-op) l4d_airport04_terminal | Nika | Advanced | 4.93 minutes |
| (Co-op) l4d_airport05_runway | Nika | Advanced | 6.16 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown02_drainage | Nika | Advanced | 5.57 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Nika | Advanced | 4.27 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Nika | Advanced | 5.47 minutes |
| (Co-op) l4d_smalltown05_houseboat | Nika | Advanced | 9.03 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | Nika | Normal | 51.51 seconds |
| (Co-op) l4d_garage02_lots | Nika | Normal | 9.34 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Nika | Advanced | 2.83 minutes |
| (Co-op) l4d_airport02_offices | Nika | Advanced | 5.41 minutes |
| (Co-op) l4d_airport03_garage | Nika | Advanced | 6.69 minutes |
| (Co-op) l4d_airport04_terminal | Nika | Advanced | 4.93 minutes |
| (Co-op) l4d_airport05_runway | Nika | Advanced | 6.16 minutes |
| (Co-op) l4d_garage01_alleys | Nika | Normal | 51.51 seconds |
| (Co-op) l4d_garage02_lots | Nika | Normal | 9.34 minutes |
| (Co-op) l4d_hospital01_apartment | Nika | Normal | 2.26 minutes |
| (Co-op) l4d_hospital02_subway | Nika | Normal | 5.57 minutes |
| (Co-op) l4d_hospital03_sewers | Nika | Normal | 6.71 minutes |
| (Co-op) l4d_hospital04_interior | Nika | Normal | 5.38 minutes |
| (Co-op) l4d_hospital05_rooftop | Nika | Normal | 6.69 minutes |
| (Co-op) l4d_river01_docks | Nika | Advanced | 6.95 minutes |
| (Co-op) l4d_river01_docks | Nika | Advanced | 6.95 minutes |
| (Co-op) l4d_river02_barge | Nika | Advanced | 7.78 minutes |
| (Co-op) l4d_river02_barge | Nika | Advanced | 7.78 minutes |
| (Co-op) l4d_river03_port | Nika | Advanced | 6.43 minutes |
| (Co-op) l4d_river03_port | Nika | Advanced | 6.43 minutes |
| (Co-op) l4d_smalltown02_drainage | Nika | Advanced | 5.57 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Nika | Advanced | 4.27 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Nika | Advanced | 5.47 minutes |
| (Co-op) l4d_smalltown05_houseboat | Nika | Advanced | 9.03 minutes |