| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | i am noob | Expert | 38.79 seconds |
| (Co-op) l4d_airport02_offices | i am noob | Expert | 9.30 minutes |
| (Co-op) l4d_airport03_garage | i am noob | Expert | 8.91 minutes |
| (Co-op) l4d_airport04_terminal | i am noob | Expert | 6.57 minutes |
| (Co-op) l4d_airport04_terminal | i am noob | Advanced | 7.96 minutes |
| (Co-op) l4d_airport05_runway | i am noob | Expert | 7.69 minutes |
| (Co-op) l4d_airport05_runway | i am noob | Advanced | 8.88 minutes |
| (Co-op) l4d_farm01_hilltop | i am noob | Expert | 3.00 minutes |
| (Co-op) l4d_farm01_hilltop | i am noob | Advanced | 3.76 minutes |
| (Co-op) l4d_farm02_traintunnel | i am noob | Expert | 4.94 minutes |
| (Co-op) l4d_farm03_bridge | i am noob | Expert | 6.37 minutes |
| (Co-op) l4d_farm04_barn | i am noob | Expert | 4.57 minutes |
| (Co-op) l4d_farm05_cornfield | i am noob | Expert | 9.67 minutes |
| (Co-op) l4d_farm05_cornfield | i am noob | Advanced | 14.62 minutes |
| (Co-op) l4d_garage01_alleys | i am noob | Expert | 9.66 minutes |
| (Co-op) l4d_garage01_alleys | i am noob | Advanced | 13.39 minutes |
| (Co-op) l4d_garage02_lots | i am noob | Expert | 13.11 minutes |
| (Co-op) l4d_hospital01_apartment | i am noob | Expert | 3.24 minutes |
| (Co-op) l4d_hospital01_apartment | i am noob | Normal | 1.41 minutes |
| (Co-op) l4d_hospital02_subway | i am noob | Expert | 7.73 minutes |
| (Co-op) l4d_hospital03_sewers | i am noob | Expert | 11.30 minutes |
| (Co-op) l4d_hospital04_interior | i am noob | Expert | 5.96 minutes |
| (Co-op) l4d_hospital05_rooftop | i am noob | Expert | 10.16 minutes |
| (Co-op) l4d_river01_docks | i am noob | Expert | 9.66 minutes |
| (Co-op) l4d_river01_docks | i am noob | Expert | 9.66 minutes |
| (Co-op) l4d_river02_barge | i am noob | Expert | 10.50 minutes |
| (Co-op) l4d_river02_barge | i am noob | Expert | 10.50 minutes |
| (Co-op) l4d_river03_port | i am noob | Expert | 8.92 minutes |
| (Co-op) l4d_river03_port | i am noob | Expert | 8.92 minutes |
| (Co-op) l4d_smalltown01_caves | i am noob | Expert | 3.52 minutes |
| (Co-op) l4d_smalltown02_drainage | i am noob | Expert | 6.10 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | i am noob | Expert | 6.90 minutes |
| (Co-op) l4d_smalltown04_mainstreet | i am noob | Expert | 5.90 minutes |
| (Co-op) l4d_smalltown05_houseboat | i am noob | Expert | 11.33 minutes |