Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Arisha | Normal | 8.27 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Arisha | Normal | 1.89 minutes |
| (Co-op) l4d_farm02_traintunnel | Arisha | Normal | 5.35 minutes |
| (Co-op) l4d_farm03_bridge | Arisha | Normal | 7.84 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Arisha | Normal | 8.27 minutes |
| (Co-op) l4d_farm01_hilltop | Arisha | Normal | 1.89 minutes |
| (Co-op) l4d_farm02_traintunnel | Arisha | Normal | 5.35 minutes |
| (Co-op) l4d_farm03_bridge | Arisha | Normal | 7.84 minutes |