No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | by Pioneer | Expert | 3.28 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | by Pioneer | Normal | 44.85 seconds |
| (Co-op) l4d_airport02_offices | by Pioneer | Normal | 7.61 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | by Pioneer | Normal | 44.85 seconds |
| (Co-op) l4d_airport02_offices | by Pioneer | Normal | 7.61 minutes |
| (Co-op) l4d_hospital01_apartment | by Pioneer | Expert | 3.28 minutes |
| (Co-op) l4d_river01_docks | by Pioneer | Normal | 1.42 minutes |
| (Co-op) l4d_river01_docks | by Pioneer | Normal | 1.42 minutes |