Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Anon | Advanced | 14.83 minutes |
| (Co-op) l4d_airport03_garage | Anon | Advanced | 11.09 minutes |
| (Co-op) l4d_airport04_terminal | Anon | Advanced | 10.61 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Anon | Advanced | 20.98 seconds |
| (Co-op) l4d_farm02_traintunnel | Anon | Advanced | 7.37 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Anon | Advanced | 14.83 minutes |
| (Co-op) l4d_airport03_garage | Anon | Advanced | 11.09 minutes |
| (Co-op) l4d_airport04_terminal | Anon | Advanced | 10.61 minutes |
| (Co-op) l4d_farm01_hilltop | Anon | Advanced | 20.98 seconds |
| (Co-op) l4d_farm02_traintunnel | Anon | Advanced | 7.37 minutes |