| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 3.34 minutes |
| (Co-op) l4d_airport01_greenhouse | | Normal | 1.04 minutes |
| (Co-op) l4d_airport02_offices | | Normal | 11.78 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 19.49 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 7.89 minutes |
| (Co-op) l4d_airport04_terminal | | Normal | 6.23 minutes |
| (Co-op) l4d_farm01_hilltop | | Normal | 18.85 seconds |
| (Co-op) l4d_farm02_traintunnel | | Normal | 7.81 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 12.49 minutes |
| (Co-op) l4d_farm03_bridge | | Normal | 6.07 minutes |
| (Co-op) l4d_farm04_barn | | Advanced | 5.75 minutes |
| (Co-op) l4d_farm04_barn | | Normal | 6.71 minutes |
| (Co-op) l4d_farm05_cornfield | | Normal | 7.70 minutes |
| (Co-op) l4d_garage01_alleys | | Advanced | 26.84 seconds |
| (Co-op) l4d_hospital01_apartment | | Expert | 3.45 minutes |
| (Co-op) l4d_hospital02_subway | | Normal | 8.35 minutes |
| (Co-op) l4d_hospital03_sewers | | Normal | 7.73 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 8.67 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 7.93 minutes |
| (Co-op) l4d_hospital04_interior | | Normal | 6.51 minutes |
| (Co-op) l4d_hospital05_rooftop | | Normal | 7.99 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 12.21 seconds |
| (Co-op) l4d_river01_docks | | Advanced | 12.21 seconds |
| (Co-op) l4d_river02_barge | | Expert | 16.51 minutes |
| (Co-op) l4d_river02_barge | | Expert | 16.51 minutes |
| (Co-op) l4d_smalltown01_caves | | Expert | 7.26 seconds |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 15.21 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Advanced | 14.74 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Normal | 10.37 minutes |