Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  苦悶 izokuuuuuu 死 | Expert | 3.34 minutes |
| (Co-op) l4d_airport02_offices | 苦悶 izokuuuuuu 死 | Expert | 13.79 minutes |
| (Co-op) l4d_airport03_garage | 苦悶 izokuuuuuu 死 | Expert | 11.41 minutes |
| (Co-op) l4d_airport04_terminal | 苦悶 izokuuuuuu 死 | Expert | 11.16 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | 苦悶 izokuuuuuu 死 | Advanced | 4.00 minutes |
| (Co-op) l4d_smalltown02_drainage | 苦悶 izokuuuuuu 死 | Advanced | 5.41 minutes |
| (Co-op) l4d_smalltown04_mainstreet | 苦悶 izokuuuuuu 死 | Expert | 10.82 minutes |
| (Co-op) l4d_smalltown05_houseboat | 苦悶 izokuuuuuu 死 | Expert | 9.04 minutes |
