No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | WaVe | Advanced | 9.99 minutes |
| (Co-op) l4d_hospital03_sewers | WaVe | Advanced | 11.11 minutes |
| (Co-op) l4d_hospital05_rooftop | WaVe | Expert | 8.89 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | WaVe | Advanced | 9.99 minutes |
| (Co-op) l4d_hospital03_sewers | WaVe | Advanced | 11.11 minutes |
| (Co-op) l4d_hospital05_rooftop | WaVe | Expert | 8.89 minutes |