Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | Alex | Expert | 6.92 minutes |
| (Co-op) l4d_airport05_runway | Alex | Expert | 8.20 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Alex | Expert | 3.29 minutes |
| (Co-op) l4d_farm02_traintunnel | Alex | Expert | 8.33 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | Alex | Expert | 6.92 minutes |
| (Co-op) l4d_airport05_runway | Alex | Expert | 8.20 minutes |
| (Co-op) l4d_farm01_hilltop | Alex | Expert | 3.29 minutes |
| (Co-op) l4d_farm02_traintunnel | Alex | Expert | 8.33 minutes |