| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Oks | Expert | 3.33 seconds |
| (Co-op) l4d_airport01_greenhouse | Oks | Advanced | 2.65 minutes |
| (Co-op) l4d_airport01_greenhouse | Oks | Normal | 47.38 seconds |
| (Co-op) l4d_airport02_offices | Oks | Expert | 6.92 minutes |
| (Co-op) l4d_airport02_offices | Oks | Advanced | 7.02 minutes |
| (Co-op) l4d_airport02_offices | Oks | Normal | 10.79 minutes |
| (Co-op) l4d_airport03_garage | Oks | Expert | 7.41 minutes |
| (Co-op) l4d_airport03_garage | Oks | Advanced | 8.18 minutes |
| (Co-op) l4d_airport03_garage | Oks | Normal | 7.67 minutes |
| (Co-op) l4d_airport04_terminal | Oks | Expert | 5.12 minutes |
| (Co-op) l4d_airport04_terminal | Oks | Advanced | 6.34 minutes |
| (Co-op) l4d_airport04_terminal | Oks | Normal | 5.93 minutes |
| (Co-op) l4d_airport05_runway | Oks | Expert | 7.65 minutes |
| (Co-op) l4d_airport05_runway | Oks | Advanced | 6.51 minutes |
| (Co-op) l4d_airport05_runway | Oks | Normal | 15.13 minutes |
| (Co-op) l4d_farm01_hilltop | Oks | Expert | 9.65 seconds |
| (Co-op) l4d_farm01_hilltop | Oks | Advanced | 3.19 minutes |
| (Co-op) l4d_farm01_hilltop | Oks | Normal | 2.88 minutes |
| (Co-op) l4d_farm02_traintunnel | Oks | Expert | 4.23 minutes |
| (Co-op) l4d_farm02_traintunnel | Oks | Advanced | 40.17 seconds |
| (Co-op) l4d_farm02_traintunnel | Oks | Normal | 8.50 minutes |
| (Co-op) l4d_farm03_bridge | Oks | Expert | 5.50 minutes |
| (Co-op) l4d_farm03_bridge | Oks | Advanced | 4.87 minutes |
| (Co-op) l4d_farm03_bridge | Oks | Normal | 5.23 minutes |
| (Co-op) l4d_farm04_barn | Oks | Expert | 3.44 minutes |
| (Co-op) l4d_farm04_barn | Oks | Advanced | 3.84 minutes |
| (Co-op) l4d_farm04_barn | Oks | Normal | 5.77 minutes |
| (Co-op) l4d_farm05_cornfield | Oks | Expert | 9.45 minutes |
| (Co-op) l4d_farm05_cornfield | Oks | Advanced | 9.04 minutes |
| (Co-op) l4d_farm05_cornfield | Oks | Normal | 7.62 minutes |
| (Co-op) l4d_garage01_alleys | Oks | Expert | 3.36 seconds |
| (Co-op) l4d_garage01_alleys | Oks | Advanced | 16.06 seconds |
| (Co-op) l4d_garage01_alleys | Oks | Normal | 8.82 minutes |
| (Co-op) l4d_garage02_lots | Oks | Expert | 10.40 minutes |
| (Co-op) l4d_garage02_lots | Oks | Advanced | 11.27 minutes |
| (Co-op) l4d_garage02_lots | Oks | Normal | 10.41 minutes |
| (Co-op) l4d_hospital01_apartment | Oks | Expert | 2.15 seconds |
| (Co-op) l4d_hospital01_apartment | Oks | Advanced | 1.96 minutes |
| (Co-op) l4d_hospital01_apartment | Oks | Normal | 2.30 minutes |
| (Co-op) l4d_hospital02_subway | Oks | Expert | 7.23 minutes |
| (Co-op) l4d_hospital02_subway | Oks | Advanced | 6.78 minutes |
| (Co-op) l4d_hospital02_subway | Oks | Normal | 5.63 minutes |
| (Co-op) l4d_hospital03_sewers | Oks | Expert | 7.09 minutes |
| (Co-op) l4d_hospital03_sewers | Oks | Advanced | 6.02 minutes |
| (Co-op) l4d_hospital03_sewers | Oks | Normal | 6.28 minutes |
| (Co-op) l4d_hospital04_interior | Oks | Expert | 4.70 minutes |
| (Co-op) l4d_hospital04_interior | Oks | Advanced | 5.16 minutes |
| (Co-op) l4d_hospital04_interior | Oks | Normal | 5.09 minutes |
| (Co-op) l4d_hospital05_rooftop | Oks | Expert | 8.71 minutes |
| (Co-op) l4d_hospital05_rooftop | Oks | Advanced | 7.92 minutes |
| (Co-op) l4d_hospital05_rooftop | Oks | Normal | 9.06 minutes |
| (Co-op) l4d_river01_docks | Oks | Expert | 4.72 seconds |
| (Co-op) l4d_river01_docks | Oks | Expert | 4.72 seconds |
| (Co-op) l4d_river01_docks | Oks | Advanced | 10.55 seconds |
| (Co-op) l4d_river01_docks | Oks | Advanced | 10.55 seconds |
| (Co-op) l4d_river01_docks | Oks | Normal | 10.52 minutes |
| (Co-op) l4d_river01_docks | Oks | Normal | 10.52 minutes |
| (Co-op) l4d_river02_barge | Oks | Expert | 1.26 minutes |
| (Co-op) l4d_river02_barge | Oks | Expert | 1.26 minutes |
| (Co-op) l4d_river02_barge | Oks | Advanced | 8.59 minutes |
| (Co-op) l4d_river02_barge | Oks | Advanced | 8.59 minutes |
| (Co-op) l4d_river02_barge | Oks | Normal | 11.48 minutes |
| (Co-op) l4d_river02_barge | Oks | Normal | 11.48 minutes |
| (Co-op) l4d_river03_port | Oks | Expert | 7.43 minutes |
| (Co-op) l4d_river03_port | Oks | Expert | 7.43 minutes |
| (Co-op) l4d_river03_port | Oks | Advanced | 8.44 minutes |
| (Co-op) l4d_river03_port | Oks | Advanced | 8.44 minutes |
| (Co-op) l4d_river03_port | Oks | Normal | 13.45 minutes |
| (Co-op) l4d_river03_port | Oks | Normal | 13.45 minutes |
| (Co-op) l4d_smalltown01_caves | Oks | Expert | 10.30 seconds |
| (Co-op) l4d_smalltown01_caves | Oks | Advanced | 11.23 seconds |
| (Co-op) l4d_smalltown01_caves | Oks | Normal | 26.33 seconds |
| (Co-op) l4d_smalltown02_drainage | Oks | Expert | 4.08 minutes |
| (Co-op) l4d_smalltown02_drainage | Oks | Advanced | 3.91 minutes |
| (Co-op) l4d_smalltown02_drainage | Oks | Normal | 6.18 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Oks | Expert | 5.36 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Oks | Advanced | 5.40 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Oks | Normal | 5.07 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Oks | Expert | 4.94 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Oks | Advanced | 6.94 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Oks | Normal | 5.88 minutes |
| (Co-op) l4d_smalltown05_houseboat | Oks | Expert | 9.64 minutes |
| (Co-op) l4d_smalltown05_houseboat | Oks | Advanced | 10.85 minutes |
| (Co-op) l4d_smalltown05_houseboat | Oks | Normal | 10.93 minutes |