No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | by Pioneer | Normal | 9.91 minutes |
| (Co-op) l4d_hospital03_sewers | by Pioneer | Normal | 9.71 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Normal | 5.63 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | by Pioneer | Normal | 8.97 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | by Pioneer | Normal | 8.97 minutes |
| (Co-op) l4d_hospital02_subway | by Pioneer | Normal | 9.91 minutes |
| (Co-op) l4d_hospital03_sewers | by Pioneer | Normal | 9.71 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Normal | 5.63 minutes |