| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Popcorn™ | Expert | 2.73 minutes |
| (Co-op) l4d_airport01_greenhouse | Popcorn™ | Advanced | 2.52 minutes |
| (Co-op) l4d_airport01_greenhouse | Popcorn™ | Normal | 22.59 seconds |
| (Co-op) l4d_airport02_offices | Popcorn™ | Expert | 7.88 minutes |
| (Co-op) l4d_airport02_offices | Popcorn™ | Advanced | 10.16 minutes |
| (Co-op) l4d_airport02_offices | Popcorn™ | Normal | 53.31 seconds |
| (Co-op) l4d_airport03_garage | Popcorn™ | Expert | 9.09 minutes |
| (Co-op) l4d_airport03_garage | Popcorn™ | Advanced | 8.13 minutes |
| (Co-op) l4d_airport03_garage | Popcorn™ | Normal | 1.10 minutes |
| (Co-op) l4d_airport04_terminal | Popcorn™ | Expert | 6.28 minutes |
| (Co-op) l4d_airport04_terminal | Popcorn™ | Advanced | 4.98 minutes |
| (Co-op) l4d_airport04_terminal | Popcorn™ | Normal | 42.38 seconds |
| (Co-op) l4d_airport05_runway | Popcorn™ | Expert | 9.52 minutes |
| (Co-op) l4d_airport05_runway | Popcorn™ | Advanced | 8.45 minutes |
| (Co-op) l4d_airport05_runway | Popcorn™ | Normal | 6.00 minutes |
| (Co-op) l4d_farm01_hilltop | Popcorn™ | Expert | 4.10 minutes |
| (Co-op) l4d_farm01_hilltop | Popcorn™ | Advanced | 3.45 minutes |
| (Co-op) l4d_farm01_hilltop | Popcorn™ | Normal | 2.86 seconds |
| (Co-op) l4d_farm02_traintunnel | Popcorn™ | Expert | 8.03 minutes |
| (Co-op) l4d_farm02_traintunnel | Popcorn™ | Advanced | 5.40 minutes |
| (Co-op) l4d_farm02_traintunnel | Popcorn™ | Normal | 1.03 minutes |
| (Co-op) l4d_farm03_bridge | Popcorn™ | Expert | 12.87 minutes |
| (Co-op) l4d_farm03_bridge | Popcorn™ | Advanced | 6.58 minutes |
| (Co-op) l4d_farm03_bridge | Popcorn™ | Normal | 49.13 seconds |
| (Co-op) l4d_farm04_barn | Popcorn™ | Advanced | 4.81 minutes |
| (Co-op) l4d_farm04_barn | Popcorn™ | Normal | 2.71 minutes |
| (Co-op) l4d_farm05_cornfield | Popcorn™ | Advanced | 7.92 minutes |
| (Co-op) l4d_garage01_alleys | Popcorn™ | Expert | 9.86 minutes |
| (Co-op) l4d_garage01_alleys | Popcorn™ | Advanced | 10.71 minutes |
| (Co-op) l4d_garage01_alleys | Popcorn™ | Normal | 44.81 seconds |
| (Co-op) l4d_garage02_lots | Popcorn™ | Advanced | 11.72 minutes |
| (Co-op) l4d_garage02_lots | Popcorn™ | Normal | 9.06 minutes |
| (Co-op) l4d_hospital01_apartment | Popcorn™ | Expert | 3.49 minutes |
| (Co-op) l4d_hospital01_apartment | Popcorn™ | Advanced | 2.78 minutes |
| (Co-op) l4d_hospital01_apartment | Popcorn™ | Normal | 8.03 seconds |
| (Co-op) l4d_hospital02_subway | Popcorn™ | Expert | 7.80 minutes |
| (Co-op) l4d_hospital02_subway | Popcorn™ | Advanced | 7.18 minutes |
| (Co-op) l4d_hospital02_subway | Popcorn™ | Normal | 49.63 seconds |
| (Co-op) l4d_hospital03_sewers | Popcorn™ | Expert | 7.48 minutes |
| (Co-op) l4d_hospital03_sewers | Popcorn™ | Advanced | 8.10 minutes |
| (Co-op) l4d_hospital03_sewers | Popcorn™ | Normal | 6.47 minutes |
| (Co-op) l4d_hospital04_interior | Popcorn™ | Expert | 6.21 minutes |
| (Co-op) l4d_hospital04_interior | Popcorn™ | Advanced | 5.45 minutes |
| (Co-op) l4d_hospital04_interior | Popcorn™ | Normal | 5.35 minutes |
| (Co-op) l4d_hospital05_rooftop | Popcorn™ | Expert | 7.22 minutes |
| (Co-op) l4d_hospital05_rooftop | Popcorn™ | Advanced | 14.64 minutes |
| (Co-op) l4d_hospital05_rooftop | Popcorn™ | Normal | 7.28 minutes |
| (Co-op) l4d_river01_docks | Popcorn™ | Expert | 11.18 minutes |
| (Co-op) l4d_river01_docks | Popcorn™ | Expert | 11.18 minutes |
| (Co-op) l4d_river01_docks | Popcorn™ | Advanced | 8.74 minutes |
| (Co-op) l4d_river01_docks | Popcorn™ | Advanced | 8.74 minutes |
| (Co-op) l4d_river01_docks | Popcorn™ | Normal | 1.06 minutes |
| (Co-op) l4d_river01_docks | Popcorn™ | Normal | 1.06 minutes |
| (Co-op) l4d_river02_barge | Popcorn™ | Expert | 13.41 minutes |
| (Co-op) l4d_river02_barge | Popcorn™ | Expert | 13.41 minutes |
| (Co-op) l4d_river02_barge | Popcorn™ | Advanced | 9.15 minutes |
| (Co-op) l4d_river02_barge | Popcorn™ | Advanced | 9.15 minutes |
| (Co-op) l4d_river02_barge | Popcorn™ | Normal | 9.92 minutes |
| (Co-op) l4d_river02_barge | Popcorn™ | Normal | 9.92 minutes |
| (Co-op) l4d_river03_port | Popcorn™ | Expert | 11.27 minutes |
| (Co-op) l4d_river03_port | Popcorn™ | Expert | 11.27 minutes |
| (Co-op) l4d_river03_port | Popcorn™ | Advanced | 9.56 minutes |
| (Co-op) l4d_river03_port | Popcorn™ | Advanced | 9.56 minutes |
| (Co-op) l4d_river03_port | Popcorn™ | Normal | 5.84 minutes |
| (Co-op) l4d_river03_port | Popcorn™ | Normal | 5.84 minutes |
| (Co-op) l4d_smalltown01_caves | Popcorn™ | Expert | 3.75 minutes |
| (Co-op) l4d_smalltown01_caves | Popcorn™ | Advanced | 4.48 minutes |
| (Co-op) l4d_smalltown01_caves | Popcorn™ | Normal | 6.88 seconds |
| (Co-op) l4d_smalltown02_drainage | Popcorn™ | Expert | 3.68 minutes |
| (Co-op) l4d_smalltown02_drainage | Popcorn™ | Advanced | 6.02 minutes |
| (Co-op) l4d_smalltown02_drainage | Popcorn™ | Normal | 3.62 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Popcorn™ | Expert | 7.22 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Popcorn™ | Advanced | 7.98 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Popcorn™ | Normal | 6.74 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Popcorn™ | Expert | 7.00 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Popcorn™ | Advanced | 7.18 minutes |
| (Co-op) l4d_smalltown05_houseboat | Popcorn™ | Expert | 15.91 minutes |
| (Co-op) l4d_smalltown05_houseboat | Popcorn™ | Advanced | 11.47 minutes |