No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | | Advanced | 1.64 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 6.52 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 7.26 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 4.56 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 6.67 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 2.49 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 6.95 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 4.43 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 4.82 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 5.00 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | | Advanced | 29.88 seconds |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 4.75 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 3.98 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 11.46 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | | Advanced | 56.16 seconds |
| (Co-op) l4d_farm02_traintunnel | | Advanced | 4.98 minutes |
| (Co-op) l4d_farm03_bridge | | Advanced | 5.85 minutes |
| (Co-op) l4d_farm04_barn | | Advanced | 3.04 minutes |
| (Co-op) l4d_farm05_cornfield | | Advanced | 8.81 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | | Advanced | 6.95 minutes |
| (Co-op) l4d_garage02_lots | | Advanced | 10.02 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 2.49 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 6.95 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 4.43 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 4.82 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 5.00 minutes |
| (Co-op) l4d_farm01_hilltop | | Advanced | 56.16 seconds |
| (Co-op) l4d_farm02_traintunnel | | Advanced | 4.98 minutes |
| (Co-op) l4d_farm03_bridge | | Advanced | 5.85 minutes |
| (Co-op) l4d_farm04_barn | | Advanced | 3.04 minutes |
| (Co-op) l4d_farm05_cornfield | | Advanced | 8.81 minutes |
| (Co-op) l4d_garage01_alleys | | Advanced | 6.95 minutes |
| (Co-op) l4d_garage02_lots | | Advanced | 10.02 minutes |
| (Co-op) l4d_hospital01_apartment | | Advanced | 1.64 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 6.52 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 7.26 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 4.56 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 6.67 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 9.01 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 9.01 minutes |
| (Co-op) l4d_smalltown01_caves | | Advanced | 29.88 seconds |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 4.75 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 3.98 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 11.46 minutes |