Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | 灰晓星 | Expert | 18.68 minutes |
| (Co-op) l4d_airport04_terminal | 灰晓星 | Expert | 12.09 minutes |
| (Co-op) l4d_airport05_runway | 灰晓星 | Expert | 14.22 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | 灰晓星 | Advanced | 9.98 seconds |
| (Co-op) l4d_smalltown02_drainage | 灰晓星 | Advanced | 5.04 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | 灰晓星 | Expert | 18.68 minutes |
| (Co-op) l4d_airport04_terminal | 灰晓星 | Expert | 12.09 minutes |
| (Co-op) l4d_airport05_runway | 灰晓星 | Expert | 14.22 minutes |
| (Co-op) l4d_smalltown01_caves | 灰晓星 | Advanced | 9.98 seconds |
| (Co-op) l4d_smalltown02_drainage | 灰晓星 | Advanced | 5.04 minutes |