| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ZapboltZ | Expert | 1.11 minutes |
| (Co-op) l4d_airport01_greenhouse | ZapboltZ | Advanced | 2.32 minutes |
| (Co-op) l4d_airport01_greenhouse | ZapboltZ | Normal | 3.48 minutes |
| (Co-op) l4d_airport02_offices | ZapboltZ | Expert | 8.06 minutes |
| (Co-op) l4d_airport02_offices | ZapboltZ | Advanced | 7.50 minutes |
| (Co-op) l4d_airport02_offices | ZapboltZ | Normal | 8.49 minutes |
| (Co-op) l4d_airport03_garage | ZapboltZ | Expert | 10.19 minutes |
| (Co-op) l4d_airport03_garage | ZapboltZ | Advanced | 7.96 minutes |
| (Co-op) l4d_airport03_garage | ZapboltZ | Normal | 9.92 minutes |
| (Co-op) l4d_airport04_terminal | ZapboltZ | Expert | 6.82 minutes |
| (Co-op) l4d_airport04_terminal | ZapboltZ | Advanced | 6.32 minutes |
| (Co-op) l4d_airport04_terminal | ZapboltZ | Normal | 7.52 minutes |
| (Co-op) l4d_airport05_runway | ZapboltZ | Expert | 8.45 minutes |
| (Co-op) l4d_airport05_runway | ZapboltZ | Advanced | 8.92 minutes |
| (Co-op) l4d_airport05_runway | ZapboltZ | Normal | 6.77 minutes |
| (Co-op) l4d_farm01_hilltop | ZapboltZ | Expert | 3.78 minutes |
| (Co-op) l4d_farm01_hilltop | ZapboltZ | Advanced | 7.03 minutes |
| (Co-op) l4d_farm01_hilltop | ZapboltZ | Normal | 2.83 minutes |
| (Co-op) l4d_farm02_traintunnel | ZapboltZ | Expert | 6.03 minutes |
| (Co-op) l4d_farm02_traintunnel | ZapboltZ | Advanced | 8.55 minutes |
| (Co-op) l4d_farm02_traintunnel | ZapboltZ | Normal | 6.16 minutes |
| (Co-op) l4d_farm03_bridge | ZapboltZ | Expert | 7.61 minutes |
| (Co-op) l4d_farm03_bridge | ZapboltZ | Advanced | 9.70 minutes |
| (Co-op) l4d_farm03_bridge | ZapboltZ | Normal | 5.78 minutes |
| (Co-op) l4d_farm04_barn | ZapboltZ | Expert | 4.84 minutes |
| (Co-op) l4d_farm04_barn | ZapboltZ | Advanced | 8.66 minutes |
| (Co-op) l4d_farm04_barn | ZapboltZ | Normal | 9.80 minutes |
| (Co-op) l4d_farm05_cornfield | ZapboltZ | Expert | 8.53 minutes |
| (Co-op) l4d_farm05_cornfield | ZapboltZ | Advanced | 11.16 minutes |
| (Co-op) l4d_farm05_cornfield | ZapboltZ | Normal | 10.13 minutes |
| (Co-op) l4d_garage01_alleys | ZapboltZ | Expert | 7.45 seconds |
| (Co-op) l4d_garage01_alleys | ZapboltZ | Advanced | 9.65 minutes |
| (Co-op) l4d_garage01_alleys | ZapboltZ | Normal | 5.69 minutes |
| (Co-op) l4d_garage02_lots | ZapboltZ | Expert | 12.66 minutes |
| (Co-op) l4d_garage02_lots | ZapboltZ | Advanced | 19.03 minutes |
| (Co-op) l4d_hospital01_apartment | ZapboltZ | Expert | 2.40 minutes |
| (Co-op) l4d_hospital01_apartment | ZapboltZ | Advanced | 3.44 minutes |
| (Co-op) l4d_hospital01_apartment | ZapboltZ | Normal | 3.32 minutes |
| (Co-op) l4d_hospital02_subway | ZapboltZ | Expert | 8.52 minutes |
| (Co-op) l4d_hospital02_subway | ZapboltZ | Advanced | 7.46 minutes |
| (Co-op) l4d_hospital02_subway | ZapboltZ | Normal | 17.03 minutes |
| (Co-op) l4d_hospital03_sewers | ZapboltZ | Expert | 8.95 minutes |
| (Co-op) l4d_hospital03_sewers | ZapboltZ | Advanced | 9.02 minutes |
| (Co-op) l4d_hospital03_sewers | ZapboltZ | Normal | 13.07 minutes |
| (Co-op) l4d_hospital04_interior | ZapboltZ | Expert | 6.34 minutes |
| (Co-op) l4d_hospital04_interior | ZapboltZ | Advanced | 7.78 minutes |
| (Co-op) l4d_hospital04_interior | ZapboltZ | Normal | 5.55 minutes |
| (Co-op) l4d_hospital05_rooftop | ZapboltZ | Expert | 9.53 minutes |
| (Co-op) l4d_hospital05_rooftop | ZapboltZ | Advanced | 10.45 minutes |
| (Co-op) l4d_hospital05_rooftop | ZapboltZ | Normal | 11.03 minutes |
| (Co-op) l4d_river01_docks | ZapboltZ | Expert | 44.91 seconds |
| (Co-op) l4d_river01_docks | ZapboltZ | Expert | 44.91 seconds |
| (Co-op) l4d_river01_docks | ZapboltZ | Advanced | 22.50 seconds |
| (Co-op) l4d_river01_docks | ZapboltZ | Advanced | 22.50 seconds |
| (Co-op) l4d_river02_barge | ZapboltZ | Expert | 9.16 minutes |
| (Co-op) l4d_river02_barge | ZapboltZ | Expert | 9.16 minutes |
| (Co-op) l4d_river02_barge | ZapboltZ | Advanced | 8.87 minutes |
| (Co-op) l4d_river02_barge | ZapboltZ | Advanced | 8.87 minutes |
| (Co-op) l4d_river03_port | ZapboltZ | Expert | 3.46 minutes |
| (Co-op) l4d_river03_port | ZapboltZ | Expert | 3.46 minutes |
| (Co-op) l4d_river03_port | ZapboltZ | Advanced | 8.09 minutes |
| (Co-op) l4d_river03_port | ZapboltZ | Advanced | 8.09 minutes |
| (Co-op) l4d_smalltown01_caves | ZapboltZ | Expert | 12.75 seconds |
| (Co-op) l4d_smalltown01_caves | ZapboltZ | Advanced | 55.20 seconds |
| (Co-op) l4d_smalltown01_caves | ZapboltZ | Normal | 13.59 seconds |
| (Co-op) l4d_smalltown02_drainage | ZapboltZ | Expert | 4.83 minutes |
| (Co-op) l4d_smalltown02_drainage | ZapboltZ | Advanced | 5.67 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ZapboltZ | Expert | 6.88 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ZapboltZ | Advanced | 7.95 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ZapboltZ | Expert | 7.01 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ZapboltZ | Advanced | 8.27 minutes |
| (Co-op) l4d_smalltown05_houseboat | ZapboltZ | Expert | 9.40 minutes |
| (Co-op) l4d_smalltown05_houseboat | ZapboltZ | Advanced | 11.80 minutes |