No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | | Advanced | 2.17 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 8.87 minutes |
| (Co-op) l4d_hospital02_subway | | Normal | 7.51 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 6.68 minutes |
| (Co-op) l4d_hospital03_sewers | | Normal | 6.49 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 5.86 minutes |
| (Co-op) l4d_hospital04_interior | | Normal | 4.81 minutes |
| (Co-op) l4d_hospital05_rooftop | | Normal | 9.34 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Normal | 4.17 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | | Normal | 5.53 minutes |
| (Co-op) l4d_smalltown02_drainage | | Normal | 7.73 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | | Advanced | 3.63 minutes |
| (Co-op) l4d_farm05_cornfield | | Advanced | 7.02 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | | Advanced | 1.06 minutes |
| (Co-op) l4d_garage02_lots | | Advanced | 12.35 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Normal | 4.17 minutes |
| (Co-op) l4d_farm04_barn | | Advanced | 3.63 minutes |
| (Co-op) l4d_farm05_cornfield | | Advanced | 7.02 minutes |
| (Co-op) l4d_garage01_alleys | | Advanced | 1.06 minutes |
| (Co-op) l4d_garage02_lots | | Advanced | 12.35 minutes |
| (Co-op) l4d_hospital01_apartment | | Advanced | 2.17 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 8.87 minutes |
| (Co-op) l4d_hospital02_subway | | Normal | 7.51 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 6.68 minutes |
| (Co-op) l4d_hospital03_sewers | | Normal | 6.49 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 5.86 minutes |
| (Co-op) l4d_hospital04_interior | | Normal | 4.81 minutes |
| (Co-op) l4d_hospital05_rooftop | | Normal | 9.34 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 9.37 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 9.37 minutes |
| (Co-op) l4d_river01_docks | | Normal | 56.74 seconds |
| (Co-op) l4d_river01_docks | | Normal | 56.74 seconds |
| (Co-op) l4d_river02_barge | | Normal | 8.20 minutes |
| (Co-op) l4d_river02_barge | | Normal | 8.20 minutes |
| (Co-op) l4d_river03_port | | Normal | 8.38 minutes |
| (Co-op) l4d_river03_port | | Normal | 8.38 minutes |
| (Co-op) l4d_smalltown01_caves | | Normal | 5.53 minutes |
| (Co-op) l4d_smalltown02_drainage | | Normal | 7.73 minutes |