No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | ????? | Advanced | 4.86 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | ????? | Advanced | 7.93 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | ????? | Advanced | 6.55 minutes |
| (Co-op) l4d_farm03_bridge | ????? | Advanced | 7.59 minutes |
| (Co-op) l4d_farm04_barn | ????? | Advanced | 3.89 minutes |
| (Co-op) l4d_farm05_cornfield | ????? | Advanced | 9.56 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | ????? | Advanced | 11.95 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | ????? | Advanced | 7.93 minutes |
| (Co-op) l4d_farm02_traintunnel | ????? | Advanced | 6.55 minutes |
| (Co-op) l4d_farm03_bridge | ????? | Advanced | 7.59 minutes |
| (Co-op) l4d_farm04_barn | ????? | Advanced | 3.89 minutes |
| (Co-op) l4d_farm05_cornfield | ????? | Advanced | 9.56 minutes |
| (Co-op) l4d_garage01_alleys | ????? | Advanced | 11.95 minutes |
| (Co-op) l4d_hospital01_apartment | ????? | Advanced | 4.86 minutes |