No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | KitKat | Advanced | 3.69 minutes |
| (Co-op) l4d_hospital02_subway | KitKat | Advanced | 7.65 minutes |
| (Co-op) l4d_hospital03_sewers | KitKat | Advanced | 6.48 minutes |
| (Co-op) l4d_hospital04_interior | KitKat | Advanced | 5.51 minutes |
| (Co-op) l4d_hospital05_rooftop | KitKat | Advanced | 8.15 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | KitKat | Advanced | 7.25 minutes |
| (Co-op) l4d_smalltown02_drainage | KitKat | Advanced | 5.64 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | KitKat | Advanced | 6.89 minutes |
| (Co-op) l4d_smalltown04_mainstreet | KitKat | Advanced | 7.08 minutes |
| (Co-op) l4d_smalltown05_houseboat | KitKat | Advanced | 49.98 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | KitKat | Advanced | 3.69 minutes |
| (Co-op) l4d_hospital02_subway | KitKat | Advanced | 7.65 minutes |
| (Co-op) l4d_hospital03_sewers | KitKat | Advanced | 6.48 minutes |
| (Co-op) l4d_hospital04_interior | KitKat | Advanced | 5.51 minutes |
| (Co-op) l4d_hospital05_rooftop | KitKat | Advanced | 8.15 minutes |
| (Co-op) l4d_smalltown01_caves | KitKat | Advanced | 7.25 minutes |
| (Co-op) l4d_smalltown02_drainage | KitKat | Advanced | 5.64 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | KitKat | Advanced | 6.89 minutes |
| (Co-op) l4d_smalltown04_mainstreet | KitKat | Advanced | 7.08 minutes |
| (Co-op) l4d_smalltown05_houseboat | KitKat | Advanced | 49.98 minutes |