Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | hollow | Advanced | 5.26 minutes |
| (Co-op) l4d_airport05_runway | hollow | Advanced | 5.84 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | hollow | Advanced | 4.20 minutes |
| (Co-op) l4d_farm02_traintunnel | hollow | Advanced | 7.09 minutes |
| (Co-op) l4d_farm03_bridge | hollow | Advanced | 9.23 minutes |
| (Co-op) l4d_farm04_barn | hollow | Advanced | 5.00 minutes |
| (Co-op) l4d_farm05_cornfield | hollow | Advanced | 8.90 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | hollow | Advanced | 5.26 minutes |
| (Co-op) l4d_airport05_runway | hollow | Advanced | 5.84 minutes |
| (Co-op) l4d_farm01_hilltop | hollow | Advanced | 4.20 minutes |
| (Co-op) l4d_farm02_traintunnel | hollow | Advanced | 7.09 minutes |
| (Co-op) l4d_farm03_bridge | hollow | Advanced | 9.23 minutes |
| (Co-op) l4d_farm04_barn | hollow | Advanced | 5.00 minutes |
| (Co-op) l4d_farm05_cornfield | hollow | Advanced | 8.90 minutes |