Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | wer | Normal | 7.13 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | wer | Normal | 3.79 minutes |
| (Co-op) l4d_farm02_traintunnel | wer | Normal | 6.10 minutes |
| (Co-op) l4d_farm03_bridge | wer | Normal | 7.37 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | wer | Normal | 7.13 minutes |
| (Co-op) l4d_farm01_hilltop | wer | Normal | 3.79 minutes |
| (Co-op) l4d_farm02_traintunnel | wer | Normal | 6.10 minutes |
| (Co-op) l4d_farm03_bridge | wer | Normal | 7.37 minutes |