| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Baukinze | Expert | 2.61 minutes |
| (Co-op) l4d_airport01_greenhouse | Baukinze | Advanced | 2.59 minutes |
| (Co-op) l4d_airport02_offices | Baukinze | Expert | 8.54 minutes |
| (Co-op) l4d_airport03_garage | Baukinze | Expert | 7.21 minutes |
| (Co-op) l4d_airport04_terminal | Baukinze | Expert | 7.73 minutes |
| (Co-op) l4d_airport05_runway | Baukinze | Expert | 9.61 minutes |
| (Co-op) l4d_farm01_hilltop | Baukinze | Expert | 3.17 minutes |
| (Co-op) l4d_farm02_traintunnel | Baukinze | Expert | 8.40 minutes |
| (Co-op) l4d_farm03_bridge | Baukinze | Expert | 7.20 minutes |
| (Co-op) l4d_farm04_barn | Baukinze | Expert | 5.29 minutes |
| (Co-op) l4d_farm05_cornfield | Baukinze | Expert | 9.35 minutes |
| (Co-op) l4d_garage01_alleys | Baukinze | Expert | 7.83 minutes |
| (Co-op) l4d_garage02_lots | Baukinze | Expert | 13.04 minutes |
| (Co-op) l4d_hospital01_apartment | Baukinze | Expert | 2.76 minutes |
| (Co-op) l4d_hospital02_subway | Baukinze | Expert | 6.96 minutes |
| (Co-op) l4d_hospital03_sewers | Baukinze | Expert | 5.21 minutes |
| (Co-op) l4d_hospital04_interior | Baukinze | Expert | 6.03 minutes |
| (Co-op) l4d_hospital04_interior | Baukinze | Normal | 6.62 minutes |
| (Co-op) l4d_hospital05_rooftop | Baukinze | Expert | 10.62 minutes |
| (Co-op) l4d_hospital05_rooftop | Baukinze | Normal | 9.02 minutes |
| (Co-op) l4d_river01_docks | Baukinze | Expert | 7.68 minutes |
| (Co-op) l4d_river01_docks | Baukinze | Expert | 7.68 minutes |
| (Co-op) l4d_river02_barge | Baukinze | Expert | 10.33 minutes |
| (Co-op) l4d_river02_barge | Baukinze | Expert | 10.33 minutes |
| (Co-op) l4d_river02_barge | Baukinze | Advanced | 11.10 minutes |
| (Co-op) l4d_river02_barge | Baukinze | Advanced | 11.10 minutes |
| (Co-op) l4d_river03_port | Baukinze | Expert | 8.28 minutes |
| (Co-op) l4d_river03_port | Baukinze | Expert | 8.28 minutes |
| (Co-op) l4d_river03_port | Baukinze | Advanced | 12.72 minutes |
| (Co-op) l4d_river03_port | Baukinze | Advanced | 12.72 minutes |
| (Co-op) l4d_smalltown01_caves | Baukinze | Expert | 3.42 minutes |
| (Co-op) l4d_smalltown01_caves | Baukinze | Normal | 2.81 minutes |
| (Co-op) l4d_smalltown02_drainage | Baukinze | Expert | 5.86 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Baukinze | Expert | 5.79 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Baukinze | Advanced | 5.26 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Baukinze | Expert | 5.92 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Baukinze | Advanced | 6.23 minutes |
| (Co-op) l4d_smalltown05_houseboat | Baukinze | Expert | 14.01 minutes |
| (Co-op) l4d_smalltown05_houseboat | Baukinze | Advanced | 10.23 minutes |