No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  MJ | Advanced | 4.07 minutes |
| (Co-op) l4d_hospital01_apartment | MJ | Normal | 2.61 minutes |
| (Co-op) l4d_hospital02_subway | MJ | Expert | 11.66 minutes |
| (Co-op) l4d_hospital02_subway | MJ | Advanced | 13.14 minutes |
| (Co-op) l4d_hospital02_subway | MJ | Normal | 5.87 minutes |
| (Co-op) l4d_hospital03_sewers | MJ | Expert | 11.15 minutes |
| (Co-op) l4d_hospital03_sewers | MJ | Advanced | 6.49 minutes |
| (Co-op) l4d_hospital03_sewers | MJ | Normal | 4.58 minutes |
| (Co-op) l4d_hospital04_interior | MJ | Expert | 7.18 minutes |
| (Co-op) l4d_hospital04_interior | MJ | Advanced | 5.75 minutes |
| (Co-op) l4d_hospital04_interior | MJ | Normal | 4.78 minutes |
| (Co-op) l4d_hospital05_rooftop | MJ | Expert | 9.94 minutes |
| (Co-op) l4d_hospital05_rooftop | MJ | Advanced | 8.86 minutes |
| (Co-op) l4d_hospital05_rooftop | MJ | Normal | 7.19 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | MJ | Expert | 4.07 minutes |
| (Co-op) l4d_airport01_greenhouse | MJ | Advanced | 6.16 minutes |
| (Co-op) l4d_airport01_greenhouse | MJ | Normal | 2.50 minutes |
| (Co-op) l4d_airport02_offices | MJ | Expert | 10.08 minutes |
| (Co-op) l4d_airport02_offices | MJ | Advanced | 8.86 minutes |
| (Co-op) l4d_airport02_offices | MJ | Normal | 4.39 minutes |
| (Co-op) l4d_airport03_garage | MJ | Expert | 9.73 minutes |
| (Co-op) l4d_airport03_garage | MJ | Advanced | 12.06 minutes |
| (Co-op) l4d_airport03_garage | MJ | Normal | 5.83 minutes |
| (Co-op) l4d_airport04_terminal | MJ | Expert | 5.81 minutes |
| (Co-op) l4d_airport04_terminal | MJ | Advanced | 7.79 minutes |
| (Co-op) l4d_airport04_terminal | MJ | Normal | 3.74 minutes |
| (Co-op) l4d_airport05_runway | MJ | Expert | 7.45 minutes |
| (Co-op) l4d_airport05_runway | MJ | Advanced | 6.51 minutes |
| (Co-op) l4d_airport05_runway | MJ | Normal | 5.73 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | MJ | Expert | 3.53 minutes |
| (Co-op) l4d_smalltown01_caves | MJ | Advanced | 4.03 minutes |
| (Co-op) l4d_smalltown01_caves | MJ | Normal | 3.30 minutes |
| (Co-op) l4d_smalltown02_drainage | MJ | Expert | 7.15 minutes |
| (Co-op) l4d_smalltown02_drainage | MJ | Advanced | 7.61 minutes |
| (Co-op) l4d_smalltown02_drainage | MJ | Normal | 5.12 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | MJ | Expert | 6.80 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | MJ | Advanced | 7.40 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | MJ | Normal | 4.86 minutes |
| (Co-op) l4d_smalltown04_mainstreet | MJ | Advanced | 7.08 minutes |
| (Co-op) l4d_smalltown04_mainstreet | MJ | Normal | 6.26 minutes |
| (Co-op) l4d_smalltown05_houseboat | MJ | Expert | 14.27 minutes |
| (Co-op) l4d_smalltown05_houseboat | MJ | Advanced | 11.47 minutes |
| (Co-op) l4d_smalltown05_houseboat | MJ | Normal | 9.35 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | MJ | Expert | 3.23 minutes |
| (Co-op) l4d_farm01_hilltop | MJ | Advanced | 3.46 minutes |
| (Co-op) l4d_farm01_hilltop | MJ | Normal | 3.02 minutes |
| (Co-op) l4d_farm02_traintunnel | MJ | Expert | 7.39 minutes |
| (Co-op) l4d_farm02_traintunnel | MJ | Advanced | 6.33 minutes |
| (Co-op) l4d_farm02_traintunnel | MJ | Normal | 5.31 minutes |
| (Co-op) l4d_farm03_bridge | MJ | Expert | 8.09 minutes |
| (Co-op) l4d_farm03_bridge | MJ | Advanced | 5.67 minutes |
| (Co-op) l4d_farm03_bridge | MJ | Normal | 4.61 minutes |
| (Co-op) l4d_farm04_barn | MJ | Expert | 7.89 minutes |
| (Co-op) l4d_farm04_barn | MJ | Advanced | 5.47 minutes |
| (Co-op) l4d_farm04_barn | MJ | Normal | 3.81 minutes |
| (Co-op) l4d_farm05_cornfield | MJ | Expert | 12.95 minutes |
| (Co-op) l4d_farm05_cornfield | MJ | Advanced | 7.64 minutes |
| (Co-op) l4d_farm05_cornfield | MJ | Normal | 7.70 minutes |
