No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | | Expert | 4.89 minutes |
| (Co-op) l4d_hospital02_subway | | Expert | 9.90 minutes |
| (Co-op) l4d_hospital03_sewers | | Expert | 7.55 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 7.26 minutes |
| (Co-op) l4d_hospital05_rooftop | | Expert | 10.07 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 2.54 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 7.37 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 6.20 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 2.97 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 5.92 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | | Normal | 1.13 minutes |
| (Co-op) l4d_smalltown02_drainage | | Normal | 6.34 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 8.07 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Normal | 8.90 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Normal | 6.11 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm03_bridge | | Advanced | 5.96 minutes |
| (Co-op) l4d_farm04_barn | | Advanced | 4.22 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 2.54 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 7.37 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 6.20 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 2.97 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 5.92 minutes |
| (Co-op) l4d_farm03_bridge | | Advanced | 5.96 minutes |
| (Co-op) l4d_farm04_barn | | Advanced | 4.22 minutes |
| (Co-op) l4d_hospital01_apartment | | Expert | 4.89 minutes |
| (Co-op) l4d_hospital02_subway | | Expert | 9.90 minutes |
| (Co-op) l4d_hospital03_sewers | | Expert | 7.55 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 7.26 minutes |
| (Co-op) l4d_hospital05_rooftop | | Expert | 10.07 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 10.15 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 10.15 minutes |
| (Co-op) l4d_river02_barge | | Advanced | 11.72 minutes |
| (Co-op) l4d_river02_barge | | Advanced | 11.72 minutes |
| (Co-op) l4d_smalltown01_caves | | Normal | 1.13 minutes |
| (Co-op) l4d_smalltown02_drainage | | Normal | 6.34 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 8.07 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Normal | 8.90 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Normal | 6.11 minutes |