Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Uncle Ben | Advanced | 9.06 minutes |
| (Co-op) l4d_airport03_garage | Uncle Ben | Advanced | 12.24 minutes |
| (Co-op) l4d_airport04_terminal | Uncle Ben | Advanced | 8.32 minutes |
| (Co-op) l4d_airport05_runway | Uncle Ben | Advanced | 5.36 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | Uncle Ben | Advanced | 4.98 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Uncle Ben | Advanced | 9.06 minutes |
| (Co-op) l4d_airport03_garage | Uncle Ben | Advanced | 12.24 minutes |
| (Co-op) l4d_airport04_terminal | Uncle Ben | Advanced | 8.32 minutes |
| (Co-op) l4d_airport05_runway | Uncle Ben | Advanced | 5.36 minutes |
| (Co-op) l4d_farm02_traintunnel | Uncle Ben | Advanced | 4.98 minutes |