No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | | Normal | 11.09 minutes |
| (Co-op) l4d_hospital03_sewers | | Normal | 11.38 minutes |
| (Co-op) l4d_hospital05_rooftop | | Normal | 7.83 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | | Normal | 4.93 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 7.60 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 8.85 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | | Normal | 11.09 minutes |
| (Co-op) l4d_hospital03_sewers | | Normal | 11.38 minutes |
| (Co-op) l4d_hospital05_rooftop | | Normal | 7.83 minutes |
| (Co-op) l4d_smalltown01_caves | | Normal | 4.93 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 7.60 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 8.85 minutes |