| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ZHUK1 | Normal | 2.19 seconds |
| (Co-op) l4d_airport02_offices | ZHUK1 | Normal | 4.96 minutes |
| (Co-op) l4d_airport03_garage | ZHUK1 | Advanced | 5.42 minutes |
| (Co-op) l4d_airport03_garage | ZHUK1 | Normal | 42.17 seconds |
| (Co-op) l4d_airport04_terminal | ZHUK1 | Advanced | 4.31 minutes |
| (Co-op) l4d_airport04_terminal | ZHUK1 | Normal | 3.18 minutes |
| (Co-op) l4d_airport05_runway | ZHUK1 | Normal | 4.45 minutes |
| (Co-op) l4d_farm01_hilltop | ZHUK1 | Expert | 41.84 seconds |
| (Co-op) l4d_farm01_hilltop | ZHUK1 | Normal | 3.70 seconds |
| (Co-op) l4d_farm02_traintunnel | ZHUK1 | Expert | 4.32 minutes |
| (Co-op) l4d_farm02_traintunnel | ZHUK1 | Normal | 2.32 minutes |
| (Co-op) l4d_farm03_bridge | ZHUK1 | Advanced | 5.48 minutes |
| (Co-op) l4d_farm03_bridge | ZHUK1 | Normal | 3.77 minutes |
| (Co-op) l4d_farm04_barn | ZHUK1 | Advanced | 3.45 minutes |
| (Co-op) l4d_farm04_barn | ZHUK1 | Normal | 2.67 minutes |
| (Co-op) l4d_farm05_cornfield | ZHUK1 | Expert | 7.22 minutes |
| (Co-op) l4d_farm05_cornfield | ZHUK1 | Normal | 7.56 minutes |
| (Co-op) l4d_garage01_alleys | ZHUK1 | Advanced | 6.72 minutes |
| (Co-op) l4d_garage01_alleys | ZHUK1 | Normal | 1.78 seconds |
| (Co-op) l4d_garage02_lots | ZHUK1 | Advanced | 12.87 minutes |
| (Co-op) l4d_garage02_lots | ZHUK1 | Normal | 8.30 minutes |
| (Co-op) l4d_hospital01_apartment | ZHUK1 | Advanced | 2.85 minutes |
| (Co-op) l4d_hospital01_apartment | ZHUK1 | Normal | 1.78 minutes |
| (Co-op) l4d_hospital02_subway | ZHUK1 | Expert | 4.85 minutes |
| (Co-op) l4d_hospital02_subway | ZHUK1 | Normal | 5.51 minutes |
| (Co-op) l4d_hospital03_sewers | ZHUK1 | Expert | 6.05 minutes |
| (Co-op) l4d_hospital03_sewers | ZHUK1 | Normal | 4.87 minutes |
| (Co-op) l4d_hospital04_interior | ZHUK1 | Expert | 6.08 minutes |
| (Co-op) l4d_hospital04_interior | ZHUK1 | Normal | 4.51 minutes |
| (Co-op) l4d_hospital05_rooftop | ZHUK1 | Expert | 6.82 minutes |
| (Co-op) l4d_hospital05_rooftop | ZHUK1 | Advanced | 8.19 minutes |
| (Co-op) l4d_hospital05_rooftop | ZHUK1 | Normal | 7.55 minutes |
| (Co-op) l4d_river01_docks | ZHUK1 | Advanced | 7.06 minutes |
| (Co-op) l4d_river01_docks | ZHUK1 | Advanced | 7.06 minutes |
| (Co-op) l4d_river01_docks | ZHUK1 | Normal | 18.36 seconds |
| (Co-op) l4d_river01_docks | ZHUK1 | Normal | 18.36 seconds |
| (Co-op) l4d_river02_barge | ZHUK1 | Advanced | 5.62 minutes |
| (Co-op) l4d_river02_barge | ZHUK1 | Advanced | 5.62 minutes |
| (Co-op) l4d_river02_barge | ZHUK1 | Normal | 6.36 minutes |
| (Co-op) l4d_river02_barge | ZHUK1 | Normal | 6.36 minutes |
| (Co-op) l4d_river03_port | ZHUK1 | Advanced | 5.98 minutes |
| (Co-op) l4d_river03_port | ZHUK1 | Advanced | 5.98 minutes |
| (Co-op) l4d_river03_port | ZHUK1 | Normal | 5.37 minutes |
| (Co-op) l4d_river03_port | ZHUK1 | Normal | 5.37 minutes |
| (Co-op) l4d_smalltown01_caves | ZHUK1 | Normal | 13.48 seconds |
| (Co-op) l4d_smalltown02_drainage | ZHUK1 | Normal | 3.19 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ZHUK1 | Normal | 2.91 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ZHUK1 | Advanced | 4.97 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ZHUK1 | Normal | 3.77 minutes |
| (Co-op) l4d_smalltown05_houseboat | ZHUK1 | Normal | 7.26 minutes |