| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Alex | Advanced | 7.33 minutes |
| (Co-op) l4d_airport01_greenhouse | Alex | Normal | 7.80 seconds |
| (Co-op) l4d_airport02_offices | Alex | Advanced | 13.08 minutes |
| (Co-op) l4d_airport02_offices | Alex | Normal | 47.72 seconds |
| (Co-op) l4d_airport03_garage | Alex | Advanced | 10.63 minutes |
| (Co-op) l4d_airport03_garage | Alex | Normal | 6.33 minutes |
| (Co-op) l4d_airport04_terminal | Alex | Advanced | 7.55 minutes |
| (Co-op) l4d_airport04_terminal | Alex | Normal | 5.77 minutes |
| (Co-op) l4d_airport05_runway | Alex | Normal | 5.34 minutes |
| (Co-op) l4d_farm01_hilltop | Alex | Expert | 6.51 minutes |
| (Co-op) l4d_farm01_hilltop | Alex | Advanced | 6.31 minutes |
| (Co-op) l4d_farm01_hilltop | Alex | Normal | 3.49 minutes |
| (Co-op) l4d_farm02_traintunnel | Alex | Normal | 4.97 minutes |
| (Co-op) l4d_farm03_bridge | Alex | Normal | 5.78 minutes |
| (Co-op) l4d_farm04_barn | Alex | Normal | 4.93 minutes |
| (Co-op) l4d_farm05_cornfield | Alex | Normal | 7.72 minutes |
| (Co-op) l4d_garage01_alleys | Alex | Normal | 20.37 seconds |
| (Co-op) l4d_garage02_lots | Alex | Normal | 9.90 minutes |
| (Co-op) l4d_hospital01_apartment | Alex | Normal | 5.27 seconds |
| (Co-op) l4d_hospital02_subway | Alex | Normal | 6.85 minutes |
| (Co-op) l4d_hospital03_sewers | Alex | Normal | 4.40 minutes |
| (Co-op) l4d_hospital04_interior | Alex | Normal | 5.20 minutes |
| (Co-op) l4d_hospital05_rooftop | Alex | Normal | 6.89 minutes |
| (Co-op) l4d_river01_docks | Alex | Normal | 8.67 minutes |
| (Co-op) l4d_river01_docks | Alex | Normal | 8.67 minutes |
| (Co-op) l4d_river02_barge | Alex | Normal | 12.19 minutes |
| (Co-op) l4d_river02_barge | Alex | Normal | 12.19 minutes |
| (Co-op) l4d_river03_port | Alex | Normal | 6.91 minutes |
| (Co-op) l4d_river03_port | Alex | Normal | 6.91 minutes |
| (Co-op) l4d_smalltown01_caves | Alex | Advanced | 5.21 minutes |
| (Co-op) l4d_smalltown01_caves | Alex | Normal | 3.83 minutes |
| (Co-op) l4d_smalltown02_drainage | Alex | Advanced | 7.78 minutes |
| (Co-op) l4d_smalltown02_drainage | Alex | Normal | 5.98 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Alex | Advanced | 7.70 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Alex | Normal | 6.28 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Alex | Advanced | 8.92 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Alex | Normal | 6.07 minutes |
| (Co-op) l4d_smalltown05_houseboat | Alex | Advanced | 10.18 minutes |
| (Co-op) l4d_smalltown05_houseboat | Alex | Normal | 9.21 minutes |