Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  Bummy B4Da$$ | Advanced | 4.99 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown03_ranchhouse | Bummy B4Da$$ | Normal | 7.88 minutes |
| (Co-op) l4d_smalltown05_houseboat | Bummy B4Da$$ | Advanced | 12.85 minutes |
