| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Legenda | Advanced | 7.83 minutes |
| (Co-op) l4d_airport03_garage | Legenda | Advanced | 7.24 minutes |
| (Co-op) l4d_airport04_terminal | Legenda | Advanced | 3.76 minutes |
| (Co-op) l4d_airport05_runway | Legenda | Advanced | 5.56 minutes |
| (Co-op) l4d_farm01_hilltop | Legenda | Advanced | 6.48 seconds |
| (Co-op) l4d_farm02_traintunnel | Legenda | Advanced | 4.25 minutes |
| (Co-op) l4d_farm03_bridge | Legenda | Advanced | 5.43 minutes |
| (Co-op) l4d_farm04_barn | Legenda | Advanced | 3.41 minutes |
| (Co-op) l4d_farm04_barn | Legenda | Normal | 4.22 minutes |
| (Co-op) l4d_farm05_cornfield | Legenda | Advanced | 6.96 minutes |
| (Co-op) l4d_farm05_cornfield | Legenda | Normal | 7.17 minutes |
| (Co-op) l4d_garage01_alleys | Legenda | Advanced | 7.12 seconds |
| (Co-op) l4d_garage02_lots | Legenda | Advanced | 8.74 minutes |
| (Co-op) l4d_hospital01_apartment | Legenda | Advanced | 2.09 minutes |
| (Co-op) l4d_hospital01_apartment | Legenda | Normal | 38.11 seconds |
| (Co-op) l4d_hospital02_subway | Legenda | Advanced | 7.25 minutes |
| (Co-op) l4d_hospital02_subway | Legenda | Normal | 8.68 minutes |
| (Co-op) l4d_hospital03_sewers | Legenda | Advanced | 5.70 minutes |
| (Co-op) l4d_hospital03_sewers | Legenda | Normal | 6.88 minutes |
| (Co-op) l4d_hospital04_interior | Legenda | Advanced | 5.31 minutes |
| (Co-op) l4d_hospital04_interior | Legenda | Normal | 9.46 minutes |
| (Co-op) l4d_hospital05_rooftop | Legenda | Advanced | 8.37 minutes |
| (Co-op) l4d_hospital05_rooftop | Legenda | Normal | 11.53 minutes |
| (Co-op) l4d_river02_barge | Legenda | Advanced | 9.52 minutes |
| (Co-op) l4d_river02_barge | Legenda | Advanced | 9.52 minutes |
| (Co-op) l4d_smalltown01_caves | Legenda | Advanced | 5.04 minutes |
| (Co-op) l4d_smalltown01_caves | Legenda | Normal | 4.46 minutes |
| (Co-op) l4d_smalltown02_drainage | Legenda | Advanced | 4.20 minutes |
| (Co-op) l4d_smalltown02_drainage | Legenda | Normal | 6.75 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Legenda | Advanced | 5.06 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Legenda | Normal | 7.50 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Legenda | Advanced | 1.01 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Legenda | Normal | 8.65 minutes |
| (Co-op) l4d_smalltown05_houseboat | Legenda | Advanced | 8.55 minutes |