Dead Air (L4D1)
| Map | Name | Difficulty | Time |
| (Co-op) l4d_airport01_greenhouse | 梅里尼克斯 | Normal | 8.46 minutes |
| (Co-op) l4d_airport02_offices | 梅里尼克斯 | Normal | 11.87 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
| (Co-op) l4d_airport01_greenhouse | 梅里尼克斯 | Normal | 8.46 minutes |
| (Co-op) l4d_airport02_offices | 梅里尼克斯 | Normal | 11.87 minutes |