Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | by Pioneer | Normal | 7.52 minutes |
| (Co-op) l4d_airport05_runway | by Pioneer | Normal | 7.46 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | by Pioneer | Normal | 3.29 minutes |
| (Co-op) l4d_farm02_traintunnel | by Pioneer | Normal | 5.63 minutes |
| (Co-op) l4d_farm03_bridge | by Pioneer | Normal | 6.72 minutes |
| (Co-op) l4d_farm04_barn | by Pioneer | Normal | 5.60 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | by Pioneer | Normal | 7.52 minutes |
| (Co-op) l4d_airport05_runway | by Pioneer | Normal | 7.46 minutes |
| (Co-op) l4d_farm01_hilltop | by Pioneer | Normal | 3.29 minutes |
| (Co-op) l4d_farm02_traintunnel | by Pioneer | Normal | 5.63 minutes |
| (Co-op) l4d_farm03_bridge | by Pioneer | Normal | 6.72 minutes |
| (Co-op) l4d_farm04_barn | by Pioneer | Normal | 5.60 minutes |
| (Co-op) l4d_river01_docks | by Pioneer | Normal | 8.84 minutes |
| (Co-op) l4d_river01_docks | by Pioneer | Normal | 8.84 minutes |
| (Co-op) l4d_river02_barge | by Pioneer | Expert | 11.85 minutes |
| (Co-op) l4d_river02_barge | by Pioneer | Expert | 11.85 minutes |