| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ˏMˎˊ | Expert | 2.40 minutes |
| (Co-op) l4d_airport01_greenhouse | ˏMˎˊ | Advanced | 4.12 minutes |
| (Co-op) l4d_airport02_offices | ˏMˎˊ | Expert | 6.69 minutes |
| (Co-op) l4d_airport02_offices | ˏMˎˊ | Advanced | 9.83 minutes |
| (Co-op) l4d_airport03_garage | ˏMˎˊ | Expert | 7.14 minutes |
| (Co-op) l4d_airport03_garage | ˏMˎˊ | Advanced | 6.42 seconds |
| (Co-op) l4d_airport04_terminal | ˏMˎˊ | Expert | 5.38 minutes |
| (Co-op) l4d_airport04_terminal | ˏMˎˊ | Advanced | 6.31 minutes |
| (Co-op) l4d_airport05_runway | ˏMˎˊ | Expert | 7.31 minutes |
| (Co-op) l4d_airport05_runway | ˏMˎˊ | Advanced | 7.60 minutes |
| (Co-op) l4d_farm01_hilltop | ˏMˎˊ | Expert | 2.88 minutes |
| (Co-op) l4d_farm01_hilltop | ˏMˎˊ | Advanced | 3.75 minutes |
| (Co-op) l4d_farm02_traintunnel | ˏMˎˊ | Expert | 5.42 minutes |
| (Co-op) l4d_farm02_traintunnel | ˏMˎˊ | Advanced | 6.12 minutes |
| (Co-op) l4d_farm03_bridge | ˏMˎˊ | Expert | 6.15 minutes |
| (Co-op) l4d_farm03_bridge | ˏMˎˊ | Advanced | 7.01 minutes |
| (Co-op) l4d_farm04_barn | ˏMˎˊ | Expert | 3.81 minutes |
| (Co-op) l4d_farm04_barn | ˏMˎˊ | Advanced | 4.93 minutes |
| (Co-op) l4d_farm05_cornfield | ˏMˎˊ | Expert | 8.36 minutes |
| (Co-op) l4d_farm05_cornfield | ˏMˎˊ | Advanced | 9.80 minutes |
| (Co-op) l4d_garage01_alleys | ˏMˎˊ | Expert | 38.47 seconds |
| (Co-op) l4d_garage01_alleys | ˏMˎˊ | Advanced | 10.59 minutes |
| (Co-op) l4d_garage02_lots | ˏMˎˊ | Expert | 10.84 minutes |
| (Co-op) l4d_garage02_lots | ˏMˎˊ | Advanced | 15.21 minutes |
| (Co-op) l4d_hospital01_apartment | ˏMˎˊ | Expert | 1.52 minutes |
| (Co-op) l4d_hospital01_apartment | ˏMˎˊ | Advanced | 4.06 minutes |
| (Co-op) l4d_hospital02_subway | ˏMˎˊ | Expert | 6.96 minutes |
| (Co-op) l4d_hospital02_subway | ˏMˎˊ | Advanced | 43.47 seconds |
| (Co-op) l4d_hospital03_sewers | ˏMˎˊ | Expert | 5.21 minutes |
| (Co-op) l4d_hospital03_sewers | ˏMˎˊ | Advanced | 8.42 minutes |
| (Co-op) l4d_hospital04_interior | ˏMˎˊ | Expert | 4.56 minutes |
| (Co-op) l4d_hospital04_interior | ˏMˎˊ | Advanced | 5.14 minutes |
| (Co-op) l4d_hospital05_rooftop | ˏMˎˊ | Expert | 8.46 minutes |
| (Co-op) l4d_hospital05_rooftop | ˏMˎˊ | Advanced | 10.83 minutes |
| (Co-op) l4d_river01_docks | ˏMˎˊ | Expert | 7.84 minutes |
| (Co-op) l4d_river01_docks | ˏMˎˊ | Expert | 7.84 minutes |
| (Co-op) l4d_river01_docks | ˏMˎˊ | Advanced | 5.25 seconds |
| (Co-op) l4d_river01_docks | ˏMˎˊ | Advanced | 5.25 seconds |
| (Co-op) l4d_river02_barge | ˏMˎˊ | Expert | 7.37 minutes |
| (Co-op) l4d_river02_barge | ˏMˎˊ | Expert | 7.37 minutes |
| (Co-op) l4d_river02_barge | ˏMˎˊ | Advanced | 44.71 seconds |
| (Co-op) l4d_river02_barge | ˏMˎˊ | Advanced | 44.71 seconds |
| (Co-op) l4d_river03_port | ˏMˎˊ | Expert | 8.37 minutes |
| (Co-op) l4d_river03_port | ˏMˎˊ | Expert | 8.37 minutes |
| (Co-op) l4d_river03_port | ˏMˎˊ | Advanced | 8.70 minutes |
| (Co-op) l4d_river03_port | ˏMˎˊ | Advanced | 8.70 minutes |
| (Co-op) l4d_smalltown01_caves | ˏMˎˊ | Expert | 28.08 seconds |
| (Co-op) l4d_smalltown01_caves | ˏMˎˊ | Advanced | 4.55 minutes |
| (Co-op) l4d_smalltown01_caves | ˏMˎˊ | Normal | 2.81 minutes |
| (Co-op) l4d_smalltown02_drainage | ˏMˎˊ | Expert | 3.42 minutes |
| (Co-op) l4d_smalltown02_drainage | ˏMˎˊ | Advanced | 6.12 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ˏMˎˊ | Expert | 5.00 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ˏMˎˊ | Advanced | 5.26 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ˏMˎˊ | Expert | 5.31 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ˏMˎˊ | Advanced | 6.23 minutes |
| (Co-op) l4d_smalltown05_houseboat | ˏMˎˊ | Expert | 9.20 minutes |
| (Co-op) l4d_smalltown05_houseboat | ˏMˎˊ | Advanced | 10.23 minutes |