| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | i am noob | Normal | 2.12 minutes |
| (Co-op) l4d_airport02_offices | i am noob | Expert | 10.74 minutes |
| (Co-op) l4d_airport02_offices | i am noob | Normal | 7.94 minutes |
| (Co-op) l4d_airport03_garage | i am noob | Expert | 17.44 minutes |
| (Co-op) l4d_airport03_garage | i am noob | Normal | 8.62 minutes |
| (Co-op) l4d_airport04_terminal | i am noob | Normal | 5.74 minutes |
| (Co-op) l4d_airport05_runway | i am noob | Expert | 8.69 minutes |
| (Co-op) l4d_airport05_runway | i am noob | Advanced | 10.60 minutes |
| (Co-op) l4d_airport05_runway | i am noob | Normal | 7.88 minutes |
| (Co-op) l4d_farm01_hilltop | i am noob | Expert | 4.31 minutes |
| (Co-op) l4d_farm02_traintunnel | i am noob | Expert | 6.78 minutes |
| (Co-op) l4d_farm02_traintunnel | i am noob | Advanced | 9.01 minutes |
| (Co-op) l4d_farm02_traintunnel | i am noob | Normal | 6.41 minutes |
| (Co-op) l4d_farm03_bridge | i am noob | Expert | 10.98 minutes |
| (Co-op) l4d_farm03_bridge | i am noob | Advanced | 10.34 minutes |
| (Co-op) l4d_farm03_bridge | i am noob | Normal | 6.70 minutes |
| (Co-op) l4d_farm04_barn | i am noob | Expert | 7.36 minutes |
| (Co-op) l4d_farm04_barn | i am noob | Advanced | 6.73 minutes |
| (Co-op) l4d_farm04_barn | i am noob | Normal | 4.25 minutes |
| (Co-op) l4d_farm05_cornfield | i am noob | Advanced | 12.61 minutes |
| (Co-op) l4d_farm05_cornfield | i am noob | Normal | 8.78 minutes |
| (Co-op) l4d_garage02_lots | i am noob | Advanced | 12.81 minutes |
| (Co-op) l4d_garage02_lots | i am noob | Normal | 11.74 minutes |
| (Co-op) l4d_hospital01_apartment | i am noob | Expert | 3.41 minutes |
| (Co-op) l4d_hospital02_subway | i am noob | Expert | 9.59 minutes |
| (Co-op) l4d_hospital03_sewers | i am noob | Expert | 8.48 minutes |
| (Co-op) l4d_river01_docks | i am noob | Normal | 8.77 minutes |
| (Co-op) l4d_river01_docks | i am noob | Normal | 8.77 minutes |
| (Co-op) l4d_river02_barge | i am noob | Expert | 11.58 minutes |
| (Co-op) l4d_river02_barge | i am noob | Expert | 11.58 minutes |
| (Co-op) l4d_river02_barge | i am noob | Advanced | 13.65 minutes |
| (Co-op) l4d_river02_barge | i am noob | Advanced | 13.65 minutes |
| (Co-op) l4d_river02_barge | i am noob | Normal | 10.75 minutes |
| (Co-op) l4d_river02_barge | i am noob | Normal | 10.75 minutes |
| (Co-op) l4d_river03_port | i am noob | Normal | 8.00 minutes |
| (Co-op) l4d_river03_port | i am noob | Normal | 8.00 minutes |
| (Co-op) l4d_smalltown01_caves | i am noob | Expert | 1.01 minutes |
| (Co-op) l4d_smalltown01_caves | i am noob | Advanced | 4.40 minutes |
| (Co-op) l4d_smalltown02_drainage | i am noob | Expert | 10.40 minutes |
| (Co-op) l4d_smalltown02_drainage | i am noob | Advanced | 7.68 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | i am noob | Expert | 10.33 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | i am noob | Advanced | 7.51 minutes |
| (Co-op) l4d_smalltown04_mainstreet | i am noob | Advanced | 9.92 minutes |
| (Co-op) l4d_smalltown05_houseboat | i am noob | Expert | 9.75 minutes |