| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | P-O-n | Expert | 2.49 minutes |
| (Co-op) l4d_airport01_greenhouse | P-O-n | Advanced | 2.66 minutes |
| (Co-op) l4d_airport02_offices | P-O-n | Expert | 9.90 minutes |
| (Co-op) l4d_airport02_offices | P-O-n | Advanced | 12.64 minutes |
| (Co-op) l4d_airport02_offices | P-O-n | Normal | 10.92 minutes |
| (Co-op) l4d_airport03_garage | P-O-n | Expert | 13.09 minutes |
| (Co-op) l4d_airport03_garage | P-O-n | Advanced | 7.19 seconds |
| (Co-op) l4d_airport03_garage | P-O-n | Normal | 9.12 minutes |
| (Co-op) l4d_airport04_terminal | P-O-n | Advanced | 5.66 minutes |
| (Co-op) l4d_airport04_terminal | P-O-n | Normal | 1.48 minutes |
| (Co-op) l4d_airport05_runway | P-O-n | Expert | 7.05 minutes |
| (Co-op) l4d_airport05_runway | P-O-n | Advanced | 7.54 minutes |
| (Co-op) l4d_airport05_runway | P-O-n | Normal | 6.34 minutes |
| (Co-op) l4d_farm01_hilltop | P-O-n | Expert | 4.26 minutes |
| (Co-op) l4d_farm01_hilltop | P-O-n | Advanced | 24.13 seconds |
| (Co-op) l4d_farm01_hilltop | P-O-n | Normal | 2.87 minutes |
| (Co-op) l4d_farm02_traintunnel | P-O-n | Expert | 6.97 minutes |
| (Co-op) l4d_farm02_traintunnel | P-O-n | Advanced | 5.08 minutes |
| (Co-op) l4d_farm02_traintunnel | P-O-n | Normal | 6.62 minutes |
| (Co-op) l4d_farm03_bridge | P-O-n | Expert | 13.66 minutes |
| (Co-op) l4d_farm03_bridge | P-O-n | Advanced | 5.83 minutes |
| (Co-op) l4d_farm04_barn | P-O-n | Expert | 8.19 minutes |
| (Co-op) l4d_farm04_barn | P-O-n | Advanced | 4.89 minutes |
| (Co-op) l4d_farm04_barn | P-O-n | Normal | 5.24 minutes |
| (Co-op) l4d_farm05_cornfield | P-O-n | Advanced | 11.03 minutes |
| (Co-op) l4d_farm05_cornfield | P-O-n | Normal | 8.60 minutes |
| (Co-op) l4d_garage01_alleys | P-O-n | Advanced | 8.76 minutes |
| (Co-op) l4d_garage01_alleys | P-O-n | Normal | 8.46 minutes |
| (Co-op) l4d_garage02_lots | P-O-n | Expert | 11.32 minutes |
| (Co-op) l4d_garage02_lots | P-O-n | Advanced | 11.71 minutes |
| (Co-op) l4d_garage02_lots | P-O-n | Normal | 9.88 minutes |
| (Co-op) l4d_hospital01_apartment | P-O-n | Expert | 3.65 minutes |
| (Co-op) l4d_hospital01_apartment | P-O-n | Advanced | 2.62 minutes |
| (Co-op) l4d_hospital01_apartment | P-O-n | Normal | 4.01 minutes |
| (Co-op) l4d_hospital02_subway | P-O-n | Expert | 8.05 minutes |
| (Co-op) l4d_hospital02_subway | P-O-n | Advanced | 7.06 minutes |
| (Co-op) l4d_hospital03_sewers | P-O-n | Expert | 7.87 minutes |
| (Co-op) l4d_hospital03_sewers | P-O-n | Advanced | 7.28 minutes |
| (Co-op) l4d_hospital04_interior | P-O-n | Expert | 6.46 minutes |
| (Co-op) l4d_hospital04_interior | P-O-n | Advanced | 7.00 minutes |
| (Co-op) l4d_hospital04_interior | P-O-n | Normal | 5.21 minutes |
| (Co-op) l4d_hospital05_rooftop | P-O-n | Advanced | 7.45 minutes |
| (Co-op) l4d_hospital05_rooftop | P-O-n | Normal | 7.22 minutes |
| (Co-op) l4d_river01_docks | P-O-n | Expert | 9.00 minutes |
| (Co-op) l4d_river01_docks | P-O-n | Expert | 9.00 minutes |
| (Co-op) l4d_river01_docks | P-O-n | Advanced | 7.26 minutes |
| (Co-op) l4d_river01_docks | P-O-n | Advanced | 7.26 minutes |
| (Co-op) l4d_river01_docks | P-O-n | Normal | 9.50 seconds |
| (Co-op) l4d_river01_docks | P-O-n | Normal | 9.50 seconds |
| (Co-op) l4d_river02_barge | P-O-n | Expert | 7.90 minutes |
| (Co-op) l4d_river02_barge | P-O-n | Expert | 7.90 minutes |
| (Co-op) l4d_river02_barge | P-O-n | Advanced | 7.99 minutes |
| (Co-op) l4d_river02_barge | P-O-n | Advanced | 7.99 minutes |
| (Co-op) l4d_river03_port | P-O-n | Expert | 13.01 minutes |
| (Co-op) l4d_river03_port | P-O-n | Expert | 13.01 minutes |
| (Co-op) l4d_river03_port | P-O-n | Advanced | 10.96 minutes |
| (Co-op) l4d_river03_port | P-O-n | Advanced | 10.96 minutes |
| (Co-op) l4d_smalltown01_caves | P-O-n | Expert | 5.45 minutes |
| (Co-op) l4d_smalltown01_caves | P-O-n | Advanced | 3.81 minutes |
| (Co-op) l4d_smalltown01_caves | P-O-n | Normal | 3.23 minutes |
| (Co-op) l4d_smalltown02_drainage | P-O-n | Expert | 9.94 minutes |
| (Co-op) l4d_smalltown02_drainage | P-O-n | Advanced | 5.93 minutes |
| (Co-op) l4d_smalltown02_drainage | P-O-n | Normal | 5.58 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | P-O-n | Expert | 8.22 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | P-O-n | Advanced | 6.36 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | P-O-n | Normal | 5.91 minutes |
| (Co-op) l4d_smalltown04_mainstreet | P-O-n | Expert | 8.17 minutes |
| (Co-op) l4d_smalltown04_mainstreet | P-O-n | Advanced | 6.26 minutes |
| (Co-op) l4d_smalltown04_mainstreet | P-O-n | Normal | 11.21 minutes |
| (Co-op) l4d_smalltown05_houseboat | P-O-n | Advanced | 11.08 minutes |
| (Co-op) l4d_smalltown05_houseboat | P-O-n | Normal | 9.50 minutes |