Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | 毛毛的爸爸阿培 | Advanced | 11.14 minutes |
| (Co-op) l4d_airport03_garage | 毛毛的爸爸阿培 | Advanced | 13.29 minutes |
| (Co-op) l4d_airport04_terminal | 毛毛的爸爸阿培 | Advanced | 7.98 minutes |
| (Co-op) l4d_airport05_runway | 毛毛的爸爸阿培 | Advanced | 6.64 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | 毛毛的爸爸阿培 | Advanced | 8.02 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | 毛毛的爸爸阿培 | Advanced | 11.14 minutes |
| (Co-op) l4d_airport03_garage | 毛毛的爸爸阿培 | Advanced | 13.29 minutes |
| (Co-op) l4d_airport04_terminal | 毛毛的爸爸阿培 | Advanced | 7.98 minutes |
| (Co-op) l4d_airport05_runway | 毛毛的爸爸阿培 | Advanced | 6.64 minutes |
| (Co-op) l4d_farm02_traintunnel | 毛毛的爸爸阿培 | Advanced | 8.02 minutes |