| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Omek | Expert | 3.03 minutes |
| (Co-op) l4d_airport02_offices | Omek | Expert | 10.55 minutes |
| (Co-op) l4d_airport03_garage | Omek | Expert | 8.75 minutes |
| (Co-op) l4d_airport04_terminal | Omek | Expert | 6.91 minutes |
| (Co-op) l4d_airport05_runway | Omek | Expert | 12.19 minutes |
| (Co-op) l4d_farm01_hilltop | Omek | Expert | 3.66 minutes |
| (Co-op) l4d_farm01_hilltop | Omek | Normal | 3.90 minutes |
| (Co-op) l4d_farm02_traintunnel | Omek | Expert | 6.00 minutes |
| (Co-op) l4d_farm02_traintunnel | Omek | Advanced | 7.79 minutes |
| (Co-op) l4d_farm02_traintunnel | Omek | Normal | 4.26 minutes |
| (Co-op) l4d_farm03_bridge | Omek | Expert | 8.10 minutes |
| (Co-op) l4d_farm03_bridge | Omek | Normal | 5.68 minutes |
| (Co-op) l4d_farm04_barn | Omek | Expert | 4.87 minutes |
| (Co-op) l4d_farm04_barn | Omek | Normal | 4.10 minutes |
| (Co-op) l4d_farm05_cornfield | Omek | Advanced | 9.36 minutes |
| (Co-op) l4d_farm05_cornfield | Omek | Normal | 6.90 minutes |
| (Co-op) l4d_garage01_alleys | Omek | Expert | 14.05 minutes |
| (Co-op) l4d_garage01_alleys | Omek | Advanced | 6.82 minutes |
| (Co-op) l4d_garage01_alleys | Omek | Normal | 6.30 minutes |
| (Co-op) l4d_garage02_lots | Omek | Expert | 15.17 minutes |
| (Co-op) l4d_garage02_lots | Omek | Advanced | 10.48 minutes |
| (Co-op) l4d_garage02_lots | Omek | Normal | 9.64 minutes |
| (Co-op) l4d_hospital01_apartment | Omek | Expert | 2.97 minutes |
| (Co-op) l4d_hospital01_apartment | Omek | Normal | 2.99 minutes |
| (Co-op) l4d_hospital02_subway | Omek | Expert | 6.22 minutes |
| (Co-op) l4d_hospital02_subway | Omek | Normal | 6.19 minutes |
| (Co-op) l4d_hospital03_sewers | Omek | Advanced | 6.42 minutes |
| (Co-op) l4d_hospital03_sewers | Omek | Normal | 6.94 minutes |
| (Co-op) l4d_hospital04_interior | Omek | Advanced | 5.68 minutes |
| (Co-op) l4d_hospital05_rooftop | Omek | Advanced | 9.20 minutes |
| (Co-op) l4d_river01_docks | Omek | Expert | 9.79 minutes |
| (Co-op) l4d_river01_docks | Omek | Expert | 9.79 minutes |
| (Co-op) l4d_river01_docks | Omek | Advanced | 7.35 minutes |
| (Co-op) l4d_river01_docks | Omek | Advanced | 7.35 minutes |
| (Co-op) l4d_river02_barge | Omek | Expert | 10.67 minutes |
| (Co-op) l4d_river02_barge | Omek | Expert | 10.67 minutes |
| (Co-op) l4d_river03_port | Omek | Expert | 11.25 minutes |
| (Co-op) l4d_river03_port | Omek | Expert | 11.25 minutes |
| (Co-op) l4d_smalltown01_caves | Omek | Expert | 5.66 minutes |
| (Co-op) l4d_smalltown02_drainage | Omek | Expert | 16.12 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Omek | Expert | 7.39 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Omek | Expert | 55.18 seconds |
| (Co-op) l4d_smalltown05_houseboat | Omek | Expert | 14.50 minutes |