No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | B0zgen | Advanced | 12.31 seconds |
| (Co-op) l4d_hospital02_subway | B0zgen | Advanced | 7.81 minutes |
| (Co-op) l4d_hospital03_sewers | B0zgen | Advanced | 7.70 minutes |
| (Co-op) l4d_hospital04_interior | B0zgen | Advanced | 5.82 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | B0zgen | Advanced | 12.31 seconds |
| (Co-op) l4d_hospital02_subway | B0zgen | Advanced | 7.81 minutes |
| (Co-op) l4d_hospital03_sewers | B0zgen | Advanced | 7.70 minutes |
| (Co-op) l4d_hospital04_interior | B0zgen | Advanced | 5.82 minutes |