Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | Liang Jian | Advanced | 6.59 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Liang Jian | Expert | 3.75 minutes |
| (Co-op) l4d_farm02_traintunnel | Liang Jian | Expert | 7.86 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | Liang Jian | Advanced | 6.59 minutes |
| (Co-op) l4d_farm01_hilltop | Liang Jian | Expert | 3.75 minutes |
| (Co-op) l4d_farm02_traintunnel | Liang Jian | Expert | 7.86 minutes |