Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_garage01_alleys | Dewey Duck | Normal | 5.16 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_airport02_offices | Dewey Duck | Normal | 1.88 minutes |
| (Survival) l4d_airport02_offices | Dewey Duck | Normal | 1.88 minutes |
| (Survival) l4d_garage01_alleys | Dewey Duck | Normal | 5.16 minutes |
| (Survival) l4d_river03_port | Dewey Duck | Normal | 4.05 minutes |
| (Survival) l4d_river03_port | Dewey Duck | Normal | 4.05 minutes |
| (Survival) l4d_smalltown04_mainstreet | Dewey Duck | Normal | 3.71 minutes |
| (Survival) l4d_smalltown04_mainstreet | Dewey Duck | Normal | 3.71 minutes |