No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | by Pioneer | Advanced | 16.83 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Advanced | 7.73 minutes |
| (Co-op) l4d_hospital05_rooftop | by Pioneer | Advanced | 10.76 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown03_ranchhouse | by Pioneer | Advanced | 11.73 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | by Pioneer | Advanced | 16.83 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Advanced | 7.73 minutes |
| (Co-op) l4d_hospital05_rooftop | by Pioneer | Advanced | 10.76 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | by Pioneer | Advanced | 11.73 minutes |