Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | NIETO | Expert | 8.85 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | NIETO | Expert | 3.81 minutes |
| (Co-op) l4d_farm02_traintunnel | NIETO | Expert | 5.22 minutes |
| (Co-op) l4d_farm03_bridge | NIETO | Expert | 10.40 seconds |
| (Co-op) l4d_farm04_barn | NIETO | Expert | 5.73 minutes |
| (Co-op) l4d_farm05_cornfield | NIETO | Expert | 11.30 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | NIETO | Expert | 8.85 minutes |
| (Co-op) l4d_farm01_hilltop | NIETO | Expert | 3.81 minutes |
| (Co-op) l4d_farm02_traintunnel | NIETO | Expert | 5.22 minutes |
| (Co-op) l4d_farm03_bridge | NIETO | Expert | 10.40 seconds |
| (Co-op) l4d_farm04_barn | NIETO | Expert | 5.73 minutes |
| (Co-op) l4d_farm05_cornfield | NIETO | Expert | 11.30 minutes |