Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal |  Mikail_Wuliao98 | Normal | 5.91 minutes |
| (Co-op) l4d_airport05_runway | Mikail_Wuliao98 | Normal | 5.65 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Mikail_Wuliao98 | Normal | 2.95 minutes |
| (Co-op) l4d_farm02_traintunnel | Mikail_Wuliao98 | Normal | 3.80 minutes |
| (Co-op) l4d_farm04_barn | Mikail_Wuliao98 | Advanced | 4.57 minutes |
