Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_airport02_offices | Nobu Duck | Normal | 9.44 minutes |
| (Survival) l4d_airport02_offices | Nobu Duck | Normal | 9.44 minutes |
| (Survival) l4d_farm02_traintunnel | Nobu Duck | Normal | 6.76 minutes |
| (Survival) l4d_farm02_traintunnel | Nobu Duck | Normal | 6.76 minutes |
| (Survival) l4d_river03_port | Nobu Duck | Normal | 10.97 minutes |
| (Survival) l4d_river03_port | Nobu Duck | Normal | 10.97 minutes |
| (Survival) l4d_smalltown03_ranchhouse | Nobu Duck | Normal | 5.53 minutes |
| (Survival) l4d_smalltown03_ranchhouse | Nobu Duck | Normal | 5.53 minutes |