No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | Nika | Advanced | 9.83 minutes |
| (Co-op) l4d_hospital03_sewers | Nika | Advanced | 8.82 minutes |
| (Co-op) l4d_hospital04_interior | Nika | Advanced | 8.39 minutes |
| (Co-op) l4d_hospital05_rooftop | Nika | Advanced | 6.65 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Nika | Advanced | 2.71 minutes |
| (Co-op) l4d_airport02_offices | Nika | Advanced | 6.78 minutes |
| (Co-op) l4d_airport03_garage | Nika | Advanced | 5.55 minutes |
| (Co-op) l4d_airport04_terminal | Nika | Advanced | 3.71 minutes |
| (Co-op) l4d_airport05_runway | Nika | Advanced | 6.32 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Nika | Advanced | 4.70 minutes |
| (Co-op) l4d_smalltown02_drainage | Nika | Advanced | 5.12 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Nika | Advanced | 7.49 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Nika | Advanced | 6.87 minutes |
| (Co-op) l4d_smalltown05_houseboat | Nika | Advanced | 9.90 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Nika | Advanced | 4.72 minutes |
| (Co-op) l4d_farm02_traintunnel | Nika | Advanced | 5.00 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Nika | Advanced | 2.71 minutes |
| (Co-op) l4d_airport02_offices | Nika | Advanced | 6.78 minutes |
| (Co-op) l4d_airport03_garage | Nika | Advanced | 5.55 minutes |
| (Co-op) l4d_airport04_terminal | Nika | Advanced | 3.71 minutes |
| (Co-op) l4d_airport05_runway | Nika | Advanced | 6.32 minutes |
| (Co-op) l4d_farm01_hilltop | Nika | Advanced | 4.72 minutes |
| (Co-op) l4d_farm02_traintunnel | Nika | Advanced | 5.00 minutes |
| (Co-op) l4d_hospital02_subway | Nika | Advanced | 9.83 minutes |
| (Co-op) l4d_hospital03_sewers | Nika | Advanced | 8.82 minutes |
| (Co-op) l4d_hospital04_interior | Nika | Advanced | 8.39 minutes |
| (Co-op) l4d_hospital05_rooftop | Nika | Advanced | 6.65 minutes |
| (Co-op) l4d_river01_docks | Nika | Advanced | 8.03 minutes |
| (Co-op) l4d_river01_docks | Nika | Advanced | 8.03 minutes |
| (Co-op) l4d_river02_barge | Nika | Advanced | 10.32 minutes |
| (Co-op) l4d_river02_barge | Nika | Advanced | 10.32 minutes |
| (Co-op) l4d_river03_port | Nika | Advanced | 7.17 minutes |
| (Co-op) l4d_river03_port | Nika | Advanced | 7.17 minutes |
| (Co-op) l4d_smalltown01_caves | Nika | Advanced | 4.70 minutes |
| (Co-op) l4d_smalltown02_drainage | Nika | Advanced | 5.12 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Nika | Advanced | 7.49 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Nika | Advanced | 6.87 minutes |
| (Co-op) l4d_smalltown05_houseboat | Nika | Advanced | 9.90 minutes |