No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | WaVe | Expert | 3.19 minutes |
| (Co-op) l4d_hospital02_subway | WaVe | Expert | 15.71 minutes |
| (Co-op) l4d_hospital03_sewers | WaVe | Expert | 11.70 minutes |
| (Co-op) l4d_hospital04_interior | WaVe | Expert | 7.86 minutes |
| (Co-op) l4d_hospital05_rooftop | WaVe | Expert | 9.60 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | WaVe | Expert | 16.00 seconds |
| (Co-op) l4d_airport02_offices | WaVe | Expert | 10.87 minutes |
| (Co-op) l4d_airport03_garage | WaVe | Expert | 8.05 minutes |
| (Co-op) l4d_airport05_runway | WaVe | Advanced | 9.28 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | WaVe | Expert | 3.88 minutes |
| (Co-op) l4d_smalltown02_drainage | WaVe | Expert | 7.98 minutes |
| (Co-op) l4d_smalltown04_mainstreet | WaVe | Expert | 6.89 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | WaVe | Advanced | 4.70 minutes |
| (Co-op) l4d_farm02_traintunnel | WaVe | Advanced | 5.49 minutes |
| (Co-op) l4d_farm03_bridge | WaVe | Advanced | 8.39 minutes |
| (Co-op) l4d_farm04_barn | WaVe | Advanced | 8.03 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | WaVe | Expert | 14.25 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | WaVe | Expert | 16.00 seconds |
| (Co-op) l4d_airport02_offices | WaVe | Expert | 10.87 minutes |
| (Co-op) l4d_airport03_garage | WaVe | Expert | 8.05 minutes |
| (Co-op) l4d_airport05_runway | WaVe | Advanced | 9.28 minutes |
| (Co-op) l4d_farm01_hilltop | WaVe | Advanced | 4.70 minutes |
| (Co-op) l4d_farm02_traintunnel | WaVe | Advanced | 5.49 minutes |
| (Co-op) l4d_farm03_bridge | WaVe | Advanced | 8.39 minutes |
| (Co-op) l4d_farm04_barn | WaVe | Advanced | 8.03 minutes |
| (Co-op) l4d_garage02_lots | WaVe | Expert | 14.25 minutes |
| (Co-op) l4d_hospital01_apartment | WaVe | Expert | 3.19 minutes |
| (Co-op) l4d_hospital02_subway | WaVe | Expert | 15.71 minutes |
| (Co-op) l4d_hospital03_sewers | WaVe | Expert | 11.70 minutes |
| (Co-op) l4d_hospital04_interior | WaVe | Expert | 7.86 minutes |
| (Co-op) l4d_hospital05_rooftop | WaVe | Expert | 9.60 minutes |
| (Co-op) l4d_river02_barge | WaVe | Expert | 15.18 minutes |
| (Co-op) l4d_river02_barge | WaVe | Expert | 15.18 minutes |
| (Co-op) l4d_river03_port | WaVe | Expert | 9.55 minutes |
| (Co-op) l4d_river03_port | WaVe | Expert | 9.55 minutes |
| (Co-op) l4d_smalltown01_caves | WaVe | Expert | 3.88 minutes |
| (Co-op) l4d_smalltown02_drainage | WaVe | Expert | 7.98 minutes |
| (Co-op) l4d_smalltown04_mainstreet | WaVe | Expert | 6.89 minutes |