No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment | NYC Diesel (LockDowN) | Advanced | 4.75 minutes |
| (Co-op) l4d_hospital02_subway | NYC Diesel (LockDowN) | Advanced | 19.01 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | NYC Diesel (LockDowN) | Expert | 2.59 minutes |
| (Co-op) l4d_airport04_terminal | NYC Diesel (LockDowN) | Expert | 28.48 seconds |
| (Co-op) l4d_airport05_runway | NYC Diesel (LockDowN) | Expert | 8.53 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown05_houseboat | NYC Diesel (LockDowN) | Expert | 10.99 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | NYC Diesel (LockDowN) | Advanced | 14.33 minutes |
| (Co-op) l4d_farm03_bridge | NYC Diesel (LockDowN) | Advanced | 8.20 minutes |
| (Co-op) l4d_farm04_barn | NYC Diesel (LockDowN) | Advanced | 10.02 minutes |
| (Co-op) l4d_farm05_cornfield | NYC Diesel (LockDowN) | Advanced | 12.06 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | NYC Diesel (LockDowN) | Advanced | 18.65 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | NYC Diesel (LockDowN) | Expert | 2.59 minutes |
| (Co-op) l4d_airport04_terminal | NYC Diesel (LockDowN) | Expert | 28.48 seconds |
| (Co-op) l4d_airport05_runway | NYC Diesel (LockDowN) | Expert | 8.53 minutes |
| (Co-op) l4d_farm02_traintunnel | NYC Diesel (LockDowN) | Advanced | 14.33 minutes |
| (Co-op) l4d_farm03_bridge | NYC Diesel (LockDowN) | Advanced | 8.20 minutes |
| (Co-op) l4d_farm04_barn | NYC Diesel (LockDowN) | Advanced | 10.02 minutes |
| (Co-op) l4d_farm05_cornfield | NYC Diesel (LockDowN) | Advanced | 12.06 minutes |
| (Co-op) l4d_garage01_alleys | NYC Diesel (LockDowN) | Advanced | 18.65 minutes |
| (Co-op) l4d_hospital01_apartment | NYC Diesel (LockDowN) | Advanced | 4.75 minutes |
| (Co-op) l4d_hospital02_subway | NYC Diesel (LockDowN) | Advanced | 19.01 minutes |
| (Co-op) l4d_river02_barge | NYC Diesel (LockDowN) | Expert | 12.41 minutes |
| (Co-op) l4d_river02_barge | NYC Diesel (LockDowN) | Expert | 12.41 minutes |
| (Co-op) l4d_river03_port | NYC Diesel (LockDowN) | Expert | 10.08 minutes |
| (Co-op) l4d_river03_port | NYC Diesel (LockDowN) | Expert | 10.08 minutes |
| (Co-op) l4d_smalltown05_houseboat | NYC Diesel (LockDowN) | Expert | 10.99 minutes |