Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | lexa | Normal | 9.37 minutes |
| (Co-op) l4d_airport04_terminal | lexa | Normal | 5.38 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | lexa | Advanced | 2.74 minutes |
| (Co-op) l4d_farm02_traintunnel | lexa | Advanced | 6.48 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | lexa | Normal | 9.37 minutes |
| (Co-op) l4d_airport04_terminal | lexa | Normal | 5.38 minutes |
| (Co-op) l4d_farm01_hilltop | lexa | Advanced | 2.74 minutes |
| (Co-op) l4d_farm02_traintunnel | lexa | Advanced | 6.48 minutes |