Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  AstroQuasar | Normal | 2.39 minutes |
| (Co-op) l4d_airport02_offices | AstroQuasar | Normal | 5.95 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown04_mainstreet | AstroQuasar | Normal | 6.66 minutes |
| (Co-op) l4d_smalltown05_houseboat | AstroQuasar | Normal | 9.31 minutes |
