No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | by Pioneer | Expert | 4.76 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | by Pioneer | Normal | 3.59 minutes |
| (Co-op) l4d_airport02_offices | by Pioneer | Normal | 7.65 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | by Pioneer | Normal | 3.59 minutes |
| (Co-op) l4d_airport02_offices | by Pioneer | Normal | 7.65 minutes |
| (Co-op) l4d_hospital01_apartment | by Pioneer | Expert | 4.76 minutes |
| (Co-op) l4d_river02_barge | by Pioneer | Normal | 14.03 minutes |
| (Co-op) l4d_river02_barge | by Pioneer | Normal | 14.03 minutes |