| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Kiane | Expert | 2.83 minutes |
| (Co-op) l4d_airport02_offices | Kiane | Expert | 9.27 minutes |
| (Co-op) l4d_airport04_terminal | Kiane | Expert | 7.97 minutes |
| (Co-op) l4d_airport05_runway | Kiane | Expert | 9.40 minutes |
| (Co-op) l4d_farm01_hilltop | Kiane | Expert | 3.90 minutes |
| (Co-op) l4d_farm02_traintunnel | Kiane | Expert | 6.52 minutes |
| (Co-op) l4d_farm03_bridge | Kiane | Expert | 5.54 minutes |
| (Co-op) l4d_farm04_barn | Kiane | Expert | 4.91 minutes |
| (Co-op) l4d_farm05_cornfield | Kiane | Expert | 8.40 minutes |
| (Co-op) l4d_garage01_alleys | Kiane | Expert | 44.16 seconds |
| (Co-op) l4d_garage02_lots | Kiane | Expert | 11.36 minutes |
| (Co-op) l4d_hospital01_apartment | Kiane | Expert | 4.24 minutes |
| (Co-op) l4d_hospital02_subway | Kiane | Expert | 5.89 minutes |
| (Co-op) l4d_hospital03_sewers | Kiane | Expert | 8.24 minutes |
| (Co-op) l4d_hospital04_interior | Kiane | Expert | 6.87 minutes |
| (Co-op) l4d_hospital05_rooftop | Kiane | Expert | 9.30 minutes |
| (Co-op) l4d_river01_docks | Kiane | Expert | 6.83 minutes |
| (Co-op) l4d_river01_docks | Kiane | Expert | 6.83 minutes |
| (Co-op) l4d_river02_barge | Kiane | Expert | 10.52 minutes |
| (Co-op) l4d_river02_barge | Kiane | Expert | 10.52 minutes |
| (Co-op) l4d_river03_port | Kiane | Expert | 8.28 minutes |
| (Co-op) l4d_river03_port | Kiane | Expert | 8.28 minutes |
| (Co-op) l4d_smalltown01_caves | Kiane | Expert | 3.25 minutes |
| (Co-op) l4d_smalltown02_drainage | Kiane | Expert | 6.73 minutes |
| (Co-op) l4d_smalltown02_drainage | Kiane | Advanced | 7.16 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Kiane | Expert | 5.90 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Kiane | Advanced | 7.56 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Kiane | Expert | 6.88 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Kiane | Advanced | 7.73 minutes |
| (Co-op) l4d_smalltown05_houseboat | Kiane | Expert | 10.63 minutes |