Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | 铁喷狂魔大牛哥 | Expert | 9.74 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | 铁喷狂魔大牛哥 | Expert | 4.83 minutes |
| (Co-op) l4d_farm03_bridge | 铁喷狂魔大牛哥 | Expert | 6.17 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | 铁喷狂魔大牛哥 | Expert | 9.74 minutes |
| (Co-op) l4d_farm01_hilltop | 铁喷狂魔大牛哥 | Expert | 4.83 minutes |
| (Co-op) l4d_farm03_bridge | 铁喷狂魔大牛哥 | Expert | 6.17 minutes |