Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_airport03_garage | Dewey Duck | Normal | 5.47 minutes |
| (Survival) l4d_airport03_garage | Dewey Duck | Normal | 5.47 minutes |
| (Survival) l4d_river03_port | Dewey Duck | Normal | 26.47 seconds |
| (Survival) l4d_river03_port | Dewey Duck | Normal | 26.47 seconds |
| (Survival) l4d_smalltown04_mainstreet | Dewey Duck | Normal | 4.71 minutes |
| (Survival) l4d_smalltown04_mainstreet | Dewey Duck | Normal | 4.71 minutes |
| (Survival) l4d_sv_lighthouse | Dewey Duck | Normal | 6.21 minutes |
| (Survival) l4d_sv_lighthouse | Dewey Duck | Normal | 6.21 minutes |