No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Ctrl+N | Advanced | 2.66 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Ctrl+N | Advanced | 2.43 minutes |
| (Co-op) l4d_airport01_greenhouse | Ctrl+N | Normal | 6.70 seconds |
| (Co-op) l4d_airport02_offices | Ctrl+N | Advanced | 8.75 minutes |
| (Co-op) l4d_airport02_offices | Ctrl+N | Normal | 9.27 minutes |
| (Co-op) l4d_airport03_garage | Ctrl+N | Expert | 6.97 minutes |
| (Co-op) l4d_airport03_garage | Ctrl+N | Advanced | 5.54 minutes |
| (Co-op) l4d_airport03_garage | Ctrl+N | Normal | 10.39 minutes |
| (Co-op) l4d_airport04_terminal | Ctrl+N | Expert | 7.27 minutes |
| (Co-op) l4d_airport04_terminal | Ctrl+N | Normal | 8.17 minutes |
| (Co-op) l4d_airport05_runway | Ctrl+N | Expert | 8.20 minutes |
| (Co-op) l4d_airport05_runway | Ctrl+N | Normal | 9.26 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | Ctrl+N | Advanced | 6.17 minutes |
| (Co-op) l4d_farm03_bridge | Ctrl+N | Advanced | 7.38 minutes |
| (Co-op) l4d_farm04_barn | Ctrl+N | Advanced | 3.97 minutes |
| (Co-op) l4d_farm05_cornfield | Ctrl+N | Advanced | 12.51 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | Ctrl+N | Advanced | 12.30 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Ctrl+N | Advanced | 2.43 minutes |
| (Co-op) l4d_airport01_greenhouse | Ctrl+N | Normal | 6.70 seconds |
| (Co-op) l4d_airport02_offices | Ctrl+N | Advanced | 8.75 minutes |
| (Co-op) l4d_airport02_offices | Ctrl+N | Normal | 9.27 minutes |
| (Co-op) l4d_airport03_garage | Ctrl+N | Expert | 6.97 minutes |
| (Co-op) l4d_airport03_garage | Ctrl+N | Advanced | 5.54 minutes |
| (Co-op) l4d_airport03_garage | Ctrl+N | Normal | 10.39 minutes |
| (Co-op) l4d_airport04_terminal | Ctrl+N | Expert | 7.27 minutes |
| (Co-op) l4d_airport04_terminal | Ctrl+N | Normal | 8.17 minutes |
| (Co-op) l4d_airport05_runway | Ctrl+N | Expert | 8.20 minutes |
| (Co-op) l4d_airport05_runway | Ctrl+N | Normal | 9.26 minutes |
| (Co-op) l4d_farm02_traintunnel | Ctrl+N | Advanced | 6.17 minutes |
| (Co-op) l4d_farm03_bridge | Ctrl+N | Advanced | 7.38 minutes |
| (Co-op) l4d_farm04_barn | Ctrl+N | Advanced | 3.97 minutes |
| (Co-op) l4d_farm05_cornfield | Ctrl+N | Advanced | 12.51 minutes |
| (Co-op) l4d_garage02_lots | Ctrl+N | Advanced | 12.30 minutes |
| (Co-op) l4d_hospital01_apartment | Ctrl+N | Advanced | 2.66 minutes |
| (Co-op) l4d_river02_barge | Ctrl+N | Advanced | 14.82 minutes |
| (Co-op) l4d_river02_barge | Ctrl+N | Advanced | 14.82 minutes |
| (Co-op) l4d_river03_port | Ctrl+N | Advanced | 12.75 minutes |
| (Co-op) l4d_river03_port | Ctrl+N | Advanced | 12.75 minutes |