| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | lala | Expert | 2.31 minutes |
| (Co-op) l4d_airport01_greenhouse | lala | Normal | 4.35 seconds |
| (Co-op) l4d_airport02_offices | lala | Advanced | 6.11 minutes |
| (Co-op) l4d_airport02_offices | lala | Normal | 8.13 minutes |
| (Co-op) l4d_airport03_garage | lala | Expert | 13.48 minutes |
| (Co-op) l4d_airport03_garage | lala | Advanced | 7.50 minutes |
| (Co-op) l4d_airport03_garage | lala | Normal | 9.44 minutes |
| (Co-op) l4d_airport04_terminal | lala | Expert | 7.22 minutes |
| (Co-op) l4d_airport04_terminal | lala | Advanced | 5.91 minutes |
| (Co-op) l4d_airport04_terminal | lala | Normal | 6.49 minutes |
| (Co-op) l4d_airport05_runway | lala | Advanced | 7.26 minutes |
| (Co-op) l4d_farm01_hilltop | lala | Expert | 6.45 minutes |
| (Co-op) l4d_farm01_hilltop | lala | Advanced | 3.89 minutes |
| (Co-op) l4d_farm02_traintunnel | lala | Expert | 4.61 minutes |
| (Co-op) l4d_farm02_traintunnel | lala | Advanced | 4.05 minutes |
| (Co-op) l4d_farm03_bridge | lala | Expert | 6.00 minutes |
| (Co-op) l4d_farm03_bridge | lala | Advanced | 6.90 minutes |
| (Co-op) l4d_farm04_barn | lala | Expert | 5.67 minutes |
| (Co-op) l4d_farm04_barn | lala | Advanced | 5.20 minutes |
| (Co-op) l4d_farm05_cornfield | lala | Expert | 14.20 minutes |
| (Co-op) l4d_farm05_cornfield | lala | Advanced | 8.95 minutes |
| (Co-op) l4d_garage01_alleys | lala | Expert | 13.52 minutes |
| (Co-op) l4d_garage01_alleys | lala | Advanced | 12.47 minutes |
| (Co-op) l4d_garage02_lots | lala | Expert | 11.12 minutes |
| (Co-op) l4d_garage02_lots | lala | Advanced | 22.60 minutes |
| (Co-op) l4d_hospital01_apartment | lala | Advanced | 3.26 minutes |
| (Co-op) l4d_hospital02_subway | lala | Expert | 11.17 minutes |
| (Co-op) l4d_hospital02_subway | lala | Advanced | 8.28 minutes |
| (Co-op) l4d_hospital03_sewers | lala | Expert | 16.55 minutes |
| (Co-op) l4d_hospital03_sewers | lala | Advanced | 9.51 minutes |
| (Co-op) l4d_hospital04_interior | lala | Advanced | 8.16 minutes |
| (Co-op) l4d_hospital04_interior | lala | Normal | 8.42 minutes |
| (Co-op) l4d_hospital05_rooftop | lala | Expert | 13.18 minutes |
| (Co-op) l4d_hospital05_rooftop | lala | Advanced | 8.10 minutes |
| (Co-op) l4d_river01_docks | lala | Expert | 8.32 minutes |
| (Co-op) l4d_river01_docks | lala | Expert | 8.32 minutes |
| (Co-op) l4d_river01_docks | lala | Advanced | 9.43 minutes |
| (Co-op) l4d_river01_docks | lala | Advanced | 9.43 minutes |
| (Co-op) l4d_river02_barge | lala | Expert | 8.58 minutes |
| (Co-op) l4d_river02_barge | lala | Expert | 8.58 minutes |
| (Co-op) l4d_river02_barge | lala | Advanced | 11.00 minutes |
| (Co-op) l4d_river02_barge | lala | Advanced | 11.00 minutes |
| (Co-op) l4d_river03_port | lala | Advanced | 15.68 minutes |
| (Co-op) l4d_river03_port | lala | Advanced | 15.68 minutes |
| (Co-op) l4d_smalltown01_caves | lala | Expert | 4.36 minutes |
| (Co-op) l4d_smalltown01_caves | lala | Advanced | 18.76 seconds |
| (Co-op) l4d_smalltown02_drainage | lala | Expert | 9.64 minutes |
| (Co-op) l4d_smalltown02_drainage | lala | Advanced | 5.34 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | lala | Advanced | 6.15 minutes |
| (Co-op) l4d_smalltown04_mainstreet | lala | Advanced | 7.40 minutes |
| (Co-op) l4d_smalltown05_houseboat | lala | Advanced | 14.41 minutes |