No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | | Expert | 3.45 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Expert | 3.70 minutes |
| (Co-op) l4d_airport01_greenhouse | | Advanced | 2.81 minutes |
| (Co-op) l4d_airport01_greenhouse | | Normal | 3.00 minutes |
| (Co-op) l4d_airport02_offices | | Expert | 12.59 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 12.48 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 10.90 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 15.32 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 10.18 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | | Expert | 36.63 seconds |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 11.10 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Expert | 14.98 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | | Expert | 3.86 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 4.65 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 9.09 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | | Expert | 18.44 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Expert | 3.70 minutes |
| (Co-op) l4d_airport01_greenhouse | | Advanced | 2.81 minutes |
| (Co-op) l4d_airport01_greenhouse | | Normal | 3.00 minutes |
| (Co-op) l4d_airport02_offices | | Expert | 12.59 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 12.48 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 10.90 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 15.32 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 10.18 minutes |
| (Co-op) l4d_farm01_hilltop | | Expert | 3.86 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 4.65 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 9.09 minutes |
| (Co-op) l4d_garage01_alleys | | Expert | 18.44 minutes |
| (Co-op) l4d_hospital01_apartment | | Expert | 3.45 minutes |
| (Co-op) l4d_river01_docks | | Expert | 29.70 seconds |
| (Co-op) l4d_river01_docks | | Expert | 29.70 seconds |
| (Co-op) l4d_river02_barge | | Expert | 8.01 minutes |
| (Co-op) l4d_river02_barge | | Expert | 8.01 minutes |
| (Co-op) l4d_river03_port | | Expert | 12.62 minutes |
| (Co-op) l4d_river03_port | | Expert | 12.62 minutes |
| (Co-op) l4d_river03_port | | Normal | 8.02 minutes |
| (Co-op) l4d_river03_port | | Normal | 8.02 minutes |
| (Co-op) l4d_smalltown01_caves | | Expert | 36.63 seconds |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 11.10 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Expert | 14.98 minutes |