No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | (1)by Pioneer | Normal | 4.09 minutes |
| (Co-op) l4d_hospital02_subway | (1)by Pioneer | Normal | 8.85 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | (1)by Pioneer | Normal | 10.02 minutes |
| (Co-op) l4d_garage02_lots | (1)by Pioneer | Normal | 11.82 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | (1)by Pioneer | Normal | 10.02 minutes |
| (Co-op) l4d_garage02_lots | (1)by Pioneer | Normal | 11.82 minutes |
| (Co-op) l4d_hospital01_apartment | (1)by Pioneer | Normal | 4.09 minutes |
| (Co-op) l4d_hospital02_subway | (1)by Pioneer | Normal | 8.85 minutes |