| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 5.53 minutes |
| (Co-op) l4d_airport01_greenhouse | | Normal | 2.13 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 8.52 minutes |
| (Co-op) l4d_airport02_offices | | Normal | 6.35 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 7.03 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 4.29 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 9.19 minutes |
| (Co-op) l4d_farm01_hilltop | | Advanced | 4.15 minutes |
| (Co-op) l4d_farm01_hilltop | | Normal | 5.19 minutes |
| (Co-op) l4d_farm02_traintunnel | | Advanced | 5.14 minutes |
| (Co-op) l4d_farm02_traintunnel | | Normal | 5.90 minutes |
| (Co-op) l4d_farm03_bridge | | Advanced | 5.57 minutes |
| (Co-op) l4d_farm04_barn | | Advanced | 3.61 minutes |
| (Co-op) l4d_farm05_cornfield | | Advanced | 7.73 minutes |
| (Co-op) l4d_garage01_alleys | | Advanced | 14.29 minutes |
| (Co-op) l4d_garage02_lots | | Advanced | 10.42 minutes |
| (Co-op) l4d_hospital01_apartment | | Advanced | 2.42 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 10.07 minutes |
| (Co-op) l4d_hospital02_subway | | Normal | 1.08 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 6.54 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 7.21 minutes |
| (Co-op) l4d_river01_docks | | Normal | 49.22 seconds |
| (Co-op) l4d_river01_docks | | Normal | 49.22 seconds |
| (Co-op) l4d_river02_barge | | Normal | 8.24 minutes |
| (Co-op) l4d_river02_barge | | Normal | 8.24 minutes |
| (Co-op) l4d_river03_port | | Normal | 7.13 minutes |
| (Co-op) l4d_river03_port | | Normal | 7.13 minutes |
| (Co-op) l4d_smalltown01_caves | | Advanced | 5.13 minutes |
| (Co-op) l4d_smalltown01_caves | | Normal | 5.74 minutes |
| (Co-op) l4d_smalltown02_drainage | | Normal | 9.12 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Normal | 8.03 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Normal | 14.18 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Normal | 10.08 minutes |