Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | | Expert | 8.03 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | | Expert | 3.45 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 6.72 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 8.25 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 5.88 minutes |
| (Co-op) l4d_farm05_cornfield | | Expert | 11.16 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | | Advanced | 14.38 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | | Expert | 8.03 minutes |
| (Co-op) l4d_farm01_hilltop | | Expert | 3.45 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 6.72 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 8.25 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 5.88 minutes |
| (Co-op) l4d_farm05_cornfield | | Expert | 11.16 minutes |
| (Co-op) l4d_garage02_lots | | Advanced | 14.38 minutes |