| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | I am noob | Expert | 3.95 minutes |
| (Co-op) l4d_airport01_greenhouse | I am noob | Advanced | 3.29 minutes |
| (Co-op) l4d_airport02_offices | I am noob | Advanced | 14.26 minutes |
| (Co-op) l4d_airport03_garage | I am noob | Advanced | 13.98 minutes |
| (Co-op) l4d_airport04_terminal | I am noob | Advanced | 7.77 minutes |
| (Co-op) l4d_airport05_runway | I am noob | Advanced | 7.60 minutes |
| (Co-op) l4d_farm01_hilltop | I am noob | Expert | 1.73 minutes |
| (Co-op) l4d_farm01_hilltop | I am noob | Advanced | 5.79 minutes |
| (Co-op) l4d_farm02_traintunnel | I am noob | Expert | 11.61 minutes |
| (Co-op) l4d_farm02_traintunnel | I am noob | Advanced | 9.17 minutes |
| (Co-op) l4d_farm03_bridge | I am noob | Expert | 14.15 minutes |
| (Co-op) l4d_farm03_bridge | I am noob | Advanced | 6.54 minutes |
| (Co-op) l4d_farm04_barn | I am noob | Expert | 8.58 minutes |
| (Co-op) l4d_farm04_barn | I am noob | Advanced | 5.46 minutes |
| (Co-op) l4d_farm05_cornfield | I am noob | Advanced | 9.33 minutes |
| (Co-op) l4d_garage01_alleys | I am noob | Expert | 1.45 minutes |
| (Co-op) l4d_garage02_lots | I am noob | Expert | 12.14 minutes |
| (Co-op) l4d_hospital01_apartment | I am noob | Expert | 2.39 minutes |
| (Co-op) l4d_hospital02_subway | I am noob | Expert | 8.04 minutes |
| (Co-op) l4d_hospital03_sewers | I am noob | Expert | 7.50 minutes |
| (Co-op) l4d_hospital04_interior | I am noob | Expert | 5.96 minutes |
| (Co-op) l4d_hospital05_rooftop | I am noob | Expert | 8.03 minutes |
| (Co-op) l4d_river01_docks | I am noob | Expert | 16.90 minutes |
| (Co-op) l4d_river01_docks | I am noob | Expert | 16.90 minutes |
| (Co-op) l4d_river01_docks | I am noob | Advanced | 10.67 minutes |
| (Co-op) l4d_river01_docks | I am noob | Advanced | 10.67 minutes |
| (Co-op) l4d_river02_barge | I am noob | Expert | 19.48 minutes |
| (Co-op) l4d_river02_barge | I am noob | Expert | 19.48 minutes |
| (Co-op) l4d_river02_barge | I am noob | Advanced | 11.84 minutes |
| (Co-op) l4d_river02_barge | I am noob | Advanced | 11.84 minutes |
| (Co-op) l4d_river03_port | I am noob | Advanced | 18.12 minutes |
| (Co-op) l4d_river03_port | I am noob | Advanced | 18.12 minutes |
| (Co-op) l4d_smalltown01_caves | I am noob | Expert | 4.11 minutes |
| (Co-op) l4d_smalltown02_drainage | I am noob | Expert | 5.29 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | I am noob | Expert | 6.46 minutes |
| (Co-op) l4d_smalltown04_mainstreet | I am noob | Expert | 6.38 minutes |
| (Co-op) l4d_smalltown04_mainstreet | I am noob | Advanced | 9.90 minutes |
| (Co-op) l4d_smalltown05_houseboat | I am noob | Expert | 10.34 minutes |
| (Co-op) l4d_smalltown05_houseboat | I am noob | Advanced | 13.30 minutes |