| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | i am noob | Normal | 2.50 minutes |
| (Co-op) l4d_airport02_offices | i am noob | Normal | 5.54 minutes |
| (Co-op) l4d_airport03_garage | i am noob | Normal | 4.99 minutes |
| (Co-op) l4d_airport04_terminal | i am noob | Normal | 4.35 minutes |
| (Co-op) l4d_airport05_runway | i am noob | Normal | 5.56 minutes |
| (Co-op) l4d_farm01_hilltop | i am noob | Advanced | 2.97 minutes |
| (Co-op) l4d_farm01_hilltop | i am noob | Normal | 1.44 seconds |
| (Co-op) l4d_farm02_traintunnel | i am noob | Advanced | 4.75 minutes |
| (Co-op) l4d_farm02_traintunnel | i am noob | Normal | 3.58 minutes |
| (Co-op) l4d_farm03_bridge | i am noob | Advanced | 6.71 minutes |
| (Co-op) l4d_farm03_bridge | i am noob | Normal | 5.32 minutes |
| (Co-op) l4d_farm04_barn | i am noob | Advanced | 4.25 minutes |
| (Co-op) l4d_farm04_barn | i am noob | Normal | 3.78 minutes |
| (Co-op) l4d_farm05_cornfield | i am noob | Advanced | 8.04 minutes |
| (Co-op) l4d_farm05_cornfield | i am noob | Normal | 8.71 minutes |
| (Co-op) l4d_garage01_alleys | i am noob | Advanced | 7.68 minutes |
| (Co-op) l4d_garage01_alleys | i am noob | Normal | 1.73 seconds |
| (Co-op) l4d_garage02_lots | i am noob | Advanced | 12.89 minutes |
| (Co-op) l4d_garage02_lots | i am noob | Normal | 10.83 minutes |
| (Co-op) l4d_hospital01_apartment | i am noob | Advanced | 2.46 minutes |
| (Co-op) l4d_hospital01_apartment | i am noob | Normal | 1.59 minutes |
| (Co-op) l4d_hospital02_subway | i am noob | Advanced | 5.47 minutes |
| (Co-op) l4d_hospital02_subway | i am noob | Normal | 6.00 minutes |
| (Co-op) l4d_hospital03_sewers | i am noob | Advanced | 6.12 minutes |
| (Co-op) l4d_hospital03_sewers | i am noob | Normal | 4.68 minutes |
| (Co-op) l4d_hospital04_interior | i am noob | Advanced | 4.87 minutes |
| (Co-op) l4d_hospital04_interior | i am noob | Normal | 5.14 minutes |
| (Co-op) l4d_hospital05_rooftop | i am noob | Advanced | 6.97 minutes |
| (Co-op) l4d_hospital05_rooftop | i am noob | Normal | 6.65 minutes |
| (Co-op) l4d_river01_docks | i am noob | Advanced | 47.74 seconds |
| (Co-op) l4d_river01_docks | i am noob | Advanced | 47.74 seconds |
| (Co-op) l4d_river01_docks | i am noob | Normal | 30.48 seconds |
| (Co-op) l4d_river01_docks | i am noob | Normal | 30.48 seconds |
| (Co-op) l4d_river02_barge | i am noob | Advanced | 9.53 minutes |
| (Co-op) l4d_river02_barge | i am noob | Advanced | 9.53 minutes |
| (Co-op) l4d_river02_barge | i am noob | Normal | 6.10 minutes |
| (Co-op) l4d_river02_barge | i am noob | Normal | 6.10 minutes |
| (Co-op) l4d_river03_port | i am noob | Normal | 3.15 minutes |
| (Co-op) l4d_river03_port | i am noob | Normal | 3.15 minutes |
| (Co-op) l4d_smalltown01_caves | i am noob | Advanced | 38.21 seconds |
| (Co-op) l4d_smalltown01_caves | i am noob | Normal | 9.06 seconds |
| (Co-op) l4d_smalltown02_drainage | i am noob | Advanced | 3.82 minutes |
| (Co-op) l4d_smalltown02_drainage | i am noob | Normal | 3.95 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | i am noob | Advanced | 3.71 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | i am noob | Normal | 5.98 minutes |
| (Co-op) l4d_smalltown04_mainstreet | i am noob | Advanced | 4.29 minutes |
| (Co-op) l4d_smalltown04_mainstreet | i am noob | Normal | 4.53 minutes |
| (Co-op) l4d_smalltown05_houseboat | i am noob | Advanced | 7.65 minutes |
| (Co-op) l4d_smalltown05_houseboat | i am noob | Normal | 9.52 minutes |