No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | cu††er | Expert | 3.50 minutes |
| (Co-op) l4d_hospital02_subway | cu††er | Expert | 8.11 minutes |
| (Co-op) l4d_hospital03_sewers | cu††er | Expert | 7.68 minutes |
| (Co-op) l4d_hospital04_interior | cu††er | Expert | 6.24 minutes |
| (Co-op) l4d_hospital05_rooftop | cu††er | Expert | 12.47 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | cu††er | Expert | 9.06 seconds |
| (Co-op) l4d_airport03_garage | cu††er | Normal | 10.00 minutes |
| (Co-op) l4d_airport04_terminal | cu††er | Expert | 7.91 minutes |
| (Co-op) l4d_airport05_runway | cu††er | Expert | 21.48 minutes |
| (Co-op) l4d_airport05_runway | cu††er | Advanced | 7.04 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm05_cornfield | cu††er | Expert | 14.71 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | cu††er | Expert | 17.91 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | cu††er | Expert | 9.06 seconds |
| (Co-op) l4d_airport03_garage | cu††er | Normal | 10.00 minutes |
| (Co-op) l4d_airport04_terminal | cu††er | Expert | 7.91 minutes |
| (Co-op) l4d_airport05_runway | cu††er | Expert | 21.48 minutes |
| (Co-op) l4d_airport05_runway | cu††er | Advanced | 7.04 minutes |
| (Co-op) l4d_farm05_cornfield | cu††er | Expert | 14.71 minutes |
| (Co-op) l4d_garage02_lots | cu††er | Expert | 17.91 minutes |
| (Co-op) l4d_hospital01_apartment | cu††er | Expert | 3.50 minutes |
| (Co-op) l4d_hospital02_subway | cu††er | Expert | 8.11 minutes |
| (Co-op) l4d_hospital03_sewers | cu††er | Expert | 7.68 minutes |
| (Co-op) l4d_hospital04_interior | cu††er | Expert | 6.24 minutes |
| (Co-op) l4d_hospital05_rooftop | cu††er | Expert | 12.47 minutes |
| (Co-op) l4d_river03_port | cu††er | Expert | 15.55 minutes |
| (Co-op) l4d_river03_port | cu††er | Expert | 15.55 minutes |