No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | Nika | Advanced | 7.43 minutes |
| (Co-op) l4d_hospital03_sewers | Nika | Advanced | 6.82 minutes |
| (Co-op) l4d_hospital04_interior | Nika | Advanced | 5.87 minutes |
| (Co-op) l4d_hospital05_rooftop | Nika | Advanced | 10.35 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Nika | Advanced | 6.47 minutes |
| (Co-op) l4d_airport03_garage | Nika | Advanced | 8.16 minutes |
| (Co-op) l4d_airport04_terminal | Nika | Advanced | 6.49 minutes |
| (Co-op) l4d_airport05_runway | Nika | Advanced | 7.28 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Nika | Advanced | 4.46 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Nika | Advanced | 5.82 minutes |
| (Co-op) l4d_farm02_traintunnel | Nika | Advanced | 8.10 minutes |
| (Co-op) l4d_farm03_bridge | Nika | Advanced | 7.55 minutes |
| (Co-op) l4d_farm04_barn | Nika | Advanced | 7.12 minutes |
| (Co-op) l4d_farm05_cornfield | Nika | Advanced | 9.38 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | Nika | Advanced | 7.36 seconds |
| (Co-op) l4d_garage01_alleys | Nika | Normal | 1.58 minutes |
| (Co-op) l4d_garage02_lots | Nika | Advanced | 12.63 minutes |
| (Co-op) l4d_garage02_lots | Nika | Normal | 8.16 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Nika | Advanced | 6.47 minutes |
| (Co-op) l4d_airport03_garage | Nika | Advanced | 8.16 minutes |
| (Co-op) l4d_airport04_terminal | Nika | Advanced | 6.49 minutes |
| (Co-op) l4d_airport05_runway | Nika | Advanced | 7.28 minutes |
| (Co-op) l4d_farm01_hilltop | Nika | Advanced | 5.82 minutes |
| (Co-op) l4d_farm02_traintunnel | Nika | Advanced | 8.10 minutes |
| (Co-op) l4d_farm03_bridge | Nika | Advanced | 7.55 minutes |
| (Co-op) l4d_farm04_barn | Nika | Advanced | 7.12 minutes |
| (Co-op) l4d_farm05_cornfield | Nika | Advanced | 9.38 minutes |
| (Co-op) l4d_garage01_alleys | Nika | Advanced | 7.36 seconds |
| (Co-op) l4d_garage01_alleys | Nika | Normal | 1.58 minutes |
| (Co-op) l4d_garage02_lots | Nika | Advanced | 12.63 minutes |
| (Co-op) l4d_garage02_lots | Nika | Normal | 8.16 minutes |
| (Co-op) l4d_hospital02_subway | Nika | Advanced | 7.43 minutes |
| (Co-op) l4d_hospital03_sewers | Nika | Advanced | 6.82 minutes |
| (Co-op) l4d_hospital04_interior | Nika | Advanced | 5.87 minutes |
| (Co-op) l4d_hospital05_rooftop | Nika | Advanced | 10.35 minutes |
| (Co-op) l4d_river03_port | Nika | Advanced | 9.23 minutes |
| (Co-op) l4d_river03_port | Nika | Advanced | 9.23 minutes |
| (Co-op) l4d_smalltown01_caves | Nika | Advanced | 4.46 minutes |