| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Friend | Expert | 2.99 minutes |
| (Co-op) l4d_airport01_greenhouse | Friend | Advanced | 2.89 minutes |
| (Co-op) l4d_airport02_offices | Friend | Expert | 9.11 minutes |
| (Co-op) l4d_airport02_offices | Friend | Advanced | 13.04 minutes |
| (Co-op) l4d_airport03_garage | Friend | Expert | 8.62 minutes |
| (Co-op) l4d_airport03_garage | Friend | Advanced | 10.74 minutes |
| (Co-op) l4d_airport04_terminal | Friend | Expert | 10.35 minutes |
| (Co-op) l4d_airport04_terminal | Friend | Advanced | 5.96 minutes |
| (Co-op) l4d_airport05_runway | Friend | Expert | 6.86 minutes |
| (Co-op) l4d_airport05_runway | Friend | Advanced | 5.80 minutes |
| (Co-op) l4d_farm01_hilltop | Friend | Expert | 4.69 minutes |
| (Co-op) l4d_farm01_hilltop | Friend | Advanced | 3.84 minutes |
| (Co-op) l4d_farm02_traintunnel | Friend | Expert | 7.80 minutes |
| (Co-op) l4d_farm02_traintunnel | Friend | Advanced | 4.87 minutes |
| (Co-op) l4d_farm02_traintunnel | Friend | Normal | 4.04 minutes |
| (Co-op) l4d_farm03_bridge | Friend | Expert | 7.93 minutes |
| (Co-op) l4d_farm03_bridge | Friend | Advanced | 7.67 minutes |
| (Co-op) l4d_farm03_bridge | Friend | Normal | 5.52 minutes |
| (Co-op) l4d_farm04_barn | Friend | Expert | 5.31 minutes |
| (Co-op) l4d_farm04_barn | Friend | Advanced | 5.88 minutes |
| (Co-op) l4d_farm04_barn | Friend | Normal | 3.53 minutes |
| (Co-op) l4d_farm05_cornfield | Friend | Expert | 8.40 minutes |
| (Co-op) l4d_farm05_cornfield | Friend | Advanced | 9.53 minutes |
| (Co-op) l4d_farm05_cornfield | Friend | Normal | 8.81 minutes |
| (Co-op) l4d_garage01_alleys | Friend | Expert | 44.16 seconds |
| (Co-op) l4d_garage01_alleys | Friend | Normal | 7.21 seconds |
| (Co-op) l4d_garage02_lots | Friend | Expert | 11.36 minutes |
| (Co-op) l4d_garage02_lots | Friend | Normal | 10.77 minutes |
| (Co-op) l4d_hospital01_apartment | Friend | Expert | 3.07 minutes |
| (Co-op) l4d_hospital01_apartment | Friend | Normal | 3.00 minutes |
| (Co-op) l4d_hospital02_subway | Friend | Expert | 5.89 minutes |
| (Co-op) l4d_hospital02_subway | Friend | Normal | 6.22 minutes |
| (Co-op) l4d_hospital03_sewers | Friend | Expert | 8.24 minutes |
| (Co-op) l4d_hospital03_sewers | Friend | Normal | 5.51 minutes |
| (Co-op) l4d_hospital04_interior | Friend | Expert | 5.99 minutes |
| (Co-op) l4d_hospital04_interior | Friend | Normal | 5.55 minutes |
| (Co-op) l4d_hospital05_rooftop | Friend | Expert | 7.16 minutes |
| (Co-op) l4d_hospital05_rooftop | Friend | Normal | 8.08 minutes |
| (Co-op) l4d_river01_docks | Friend | Expert | 12.24 minutes |
| (Co-op) l4d_river01_docks | Friend | Expert | 12.24 minutes |
| (Co-op) l4d_river01_docks | Friend | Advanced | 8.30 minutes |
| (Co-op) l4d_river01_docks | Friend | Advanced | 8.30 minutes |
| (Co-op) l4d_river01_docks | Friend | Normal | 8.05 minutes |
| (Co-op) l4d_river01_docks | Friend | Normal | 8.05 minutes |
| (Co-op) l4d_river02_barge | Friend | Advanced | 14.51 minutes |
| (Co-op) l4d_river02_barge | Friend | Advanced | 14.51 minutes |
| (Co-op) l4d_river03_port | Friend | Advanced | 10.38 minutes |
| (Co-op) l4d_river03_port | Friend | Advanced | 10.38 minutes |
| (Co-op) l4d_smalltown01_caves | Friend | Expert | 4.05 minutes |
| (Co-op) l4d_smalltown01_caves | Friend | Normal | 3.45 minutes |
| (Co-op) l4d_smalltown02_drainage | Friend | Expert | 5.30 minutes |
| (Co-op) l4d_smalltown02_drainage | Friend | Advanced | 5.88 minutes |
| (Co-op) l4d_smalltown02_drainage | Friend | Normal | 6.39 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Friend | Expert | 6.52 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Friend | Advanced | 7.42 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Friend | Expert | 6.55 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Friend | Advanced | 8.03 minutes |
| (Co-op) l4d_smalltown05_houseboat | Friend | Advanced | 7.86 minutes |