No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | mars(1 | Advanced | 8.69 minutes |
| (Co-op) l4d_hospital03_sewers | mars(1 | Advanced | 6.14 minutes |
| (Co-op) l4d_hospital04_interior | mars(1 | Advanced | 5.45 minutes |
| (Co-op) l4d_hospital05_rooftop | mars(1 | Advanced | 7.05 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | mars(1 | Advanced | 41.31 seconds |
| (Co-op) l4d_smalltown02_drainage | mars(1 | Advanced | 5.22 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | mars(1 | Advanced | 5.97 minutes |
| (Co-op) l4d_smalltown04_mainstreet | mars(1 | Advanced | 5.83 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | mars(1 | Advanced | 8.69 minutes |
| (Co-op) l4d_hospital03_sewers | mars(1 | Advanced | 6.14 minutes |
| (Co-op) l4d_hospital04_interior | mars(1 | Advanced | 5.45 minutes |
| (Co-op) l4d_hospital05_rooftop | mars(1 | Advanced | 7.05 minutes |
| (Co-op) l4d_smalltown01_caves | mars(1 | Advanced | 41.31 seconds |
| (Co-op) l4d_smalltown02_drainage | mars(1 | Advanced | 5.22 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | mars(1 | Advanced | 5.97 minutes |
| (Co-op) l4d_smalltown04_mainstreet | mars(1 | Advanced | 5.83 minutes |