Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Louie Duck | Expert | 6.54 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Louie Duck | Expert | 3.53 minutes |
| (Co-op) l4d_farm01_hilltop | Louie Duck | Normal | 1.52 minutes |
| (Co-op) l4d_farm02_traintunnel | Louie Duck | Expert | 4.56 minutes |
| (Co-op) l4d_farm03_bridge | Louie Duck | Expert | 4.93 minutes |
| (Co-op) l4d_farm04_barn | Louie Duck | Expert | 4.21 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Louie Duck | Expert | 6.54 minutes |
| (Co-op) l4d_farm01_hilltop | Louie Duck | Expert | 3.53 minutes |
| (Co-op) l4d_farm01_hilltop | Louie Duck | Normal | 1.52 minutes |
| (Co-op) l4d_farm02_traintunnel | Louie Duck | Expert | 4.56 minutes |
| (Co-op) l4d_farm03_bridge | Louie Duck | Expert | 4.93 minutes |
| (Co-op) l4d_farm04_barn | Louie Duck | Expert | 4.21 minutes |
Death Toll - Co-op (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_smalltown02_drainage | Louie Duck | Normal | 12.24 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_garage01_alleys | Louie Duck | Normal | 10.55 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_garage01_alleys | Louie Duck | Normal | 10.55 minutes |
| (Survival) l4d_smalltown02_drainage | Louie Duck | Normal | 12.24 minutes |
| (Survival) l4d_sv_lighthouse | Louie Duck | Normal | 4.18 minutes |
| (Survival) l4d_sv_lighthouse | Louie Duck | Normal | 4.18 minutes |