| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | by Pioneer | Advanced | 3.31 minutes |
| (Co-op) l4d_airport01_greenhouse | by Pioneer | Normal | 3.68 minutes |
| (Co-op) l4d_airport02_offices | by Pioneer | Advanced | 11.25 minutes |
| (Co-op) l4d_airport02_offices | by Pioneer | Normal | 10.28 minutes |
| (Co-op) l4d_airport03_garage | by Pioneer | Advanced | 7.96 minutes |
| (Co-op) l4d_airport03_garage | by Pioneer | Normal | 10.57 minutes |
| (Co-op) l4d_airport04_terminal | by Pioneer | Advanced | 7.11 minutes |
| (Co-op) l4d_airport04_terminal | by Pioneer | Normal | 4.42 minutes |
| (Co-op) l4d_airport05_runway | by Pioneer | Advanced | 8.28 minutes |
| (Co-op) l4d_airport05_runway | by Pioneer | Normal | 6.60 minutes |
| (Co-op) l4d_farm01_hilltop | by Pioneer | Advanced | 3.49 minutes |
| (Co-op) l4d_farm01_hilltop | by Pioneer | Normal | 2.75 minutes |
| (Co-op) l4d_farm02_traintunnel | by Pioneer | Advanced | 6.14 minutes |
| (Co-op) l4d_farm02_traintunnel | by Pioneer | Normal | 4.29 minutes |
| (Co-op) l4d_farm03_bridge | by Pioneer | Advanced | 7.63 minutes |
| (Co-op) l4d_farm03_bridge | by Pioneer | Normal | 6.85 minutes |
| (Co-op) l4d_farm04_barn | by Pioneer | Advanced | 4.83 minutes |
| (Co-op) l4d_farm04_barn | by Pioneer | Normal | 4.52 minutes |
| (Co-op) l4d_farm05_cornfield | by Pioneer | Normal | 10.17 minutes |
| (Co-op) l4d_garage01_alleys | by Pioneer | Normal | 9.80 minutes |
| (Co-op) l4d_garage02_lots | by Pioneer | Normal | 10.20 minutes |
| (Co-op) l4d_hospital01_apartment | by Pioneer | Advanced | 2.94 minutes |
| (Co-op) l4d_hospital01_apartment | by Pioneer | Normal | 4.49 minutes |
| (Co-op) l4d_hospital02_subway | by Pioneer | Advanced | 8.24 minutes |
| (Co-op) l4d_hospital02_subway | by Pioneer | Normal | 6.57 minutes |
| (Co-op) l4d_hospital03_sewers | by Pioneer | Advanced | 5.16 minutes |
| (Co-op) l4d_hospital03_sewers | by Pioneer | Normal | 5.86 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Advanced | 5.93 minutes |
| (Co-op) l4d_hospital05_rooftop | by Pioneer | Advanced | 8.41 minutes |
| (Co-op) l4d_river01_docks | by Pioneer | Advanced | 10.02 minutes |
| (Co-op) l4d_river01_docks | by Pioneer | Advanced | 10.02 minutes |
| (Co-op) l4d_river01_docks | by Pioneer | Normal | 8.33 minutes |
| (Co-op) l4d_river01_docks | by Pioneer | Normal | 8.33 minutes |
| (Co-op) l4d_river02_barge | by Pioneer | Advanced | 8.91 minutes |
| (Co-op) l4d_river02_barge | by Pioneer | Advanced | 8.91 minutes |
| (Co-op) l4d_river03_port | by Pioneer | Advanced | 7.61 minutes |
| (Co-op) l4d_river03_port | by Pioneer | Advanced | 7.61 minutes |
| (Co-op) l4d_smalltown01_caves | by Pioneer | Advanced | 57.11 seconds |
| (Co-op) l4d_smalltown02_drainage | by Pioneer | Advanced | 5.58 minutes |
| (Co-op) l4d_smalltown05_houseboat | by Pioneer | Normal | 10.60 minutes |