| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Skooma | Expert | 2.14 minutes |
| (Co-op) l4d_airport01_greenhouse | Skooma | Advanced | 9.06 seconds |
| (Co-op) l4d_airport01_greenhouse | Skooma | Normal | 2.14 seconds |
| (Co-op) l4d_airport02_offices | Skooma | Expert | 4.96 minutes |
| (Co-op) l4d_airport02_offices | Skooma | Advanced | 5.83 minutes |
| (Co-op) l4d_airport02_offices | Skooma | Normal | 1.02 minutes |
| (Co-op) l4d_airport03_garage | Skooma | Expert | 8.19 minutes |
| (Co-op) l4d_airport03_garage | Skooma | Advanced | 5.85 minutes |
| (Co-op) l4d_airport03_garage | Skooma | Normal | 45.78 seconds |
| (Co-op) l4d_airport04_terminal | Skooma | Expert | 4.55 minutes |
| (Co-op) l4d_airport04_terminal | Skooma | Advanced | 12.20 seconds |
| (Co-op) l4d_airport04_terminal | Skooma | Normal | 59.33 seconds |
| (Co-op) l4d_airport05_runway | Skooma | Expert | 6.39 minutes |
| (Co-op) l4d_airport05_runway | Skooma | Advanced | 5.01 minutes |
| (Co-op) l4d_airport05_runway | Skooma | Normal | 5.97 minutes |
| (Co-op) l4d_bs_mansion | Skooma | Normal | 13.00 seconds |
| (Co-op) l4d_bs_mansion | Skooma | Normal | 13.00 seconds |
| (Co-op) l4d_bs_riverside | Skooma | Normal | 10.72 minutes |
| (Co-op) l4d_bs_riverside | Skooma | Normal | 10.72 minutes |
| (Co-op) l4d_farm01_hilltop | Skooma | Expert | 10.11 seconds |
| (Co-op) l4d_farm01_hilltop | Skooma | Advanced | 5.12 seconds |
| (Co-op) l4d_farm01_hilltop | Skooma | Normal | 3.17 minutes |
| (Co-op) l4d_farm02_traintunnel | Skooma | Expert | 1.10 minutes |
| (Co-op) l4d_farm02_traintunnel | Skooma | Advanced | 4.24 minutes |
| (Co-op) l4d_farm02_traintunnel | Skooma | Normal | 4.70 minutes |
| (Co-op) l4d_farm03_bridge | Skooma | Expert | 4.61 minutes |
| (Co-op) l4d_farm03_bridge | Skooma | Advanced | 5.22 minutes |
| (Co-op) l4d_farm03_bridge | Skooma | Normal | 4.61 minutes |
| (Co-op) l4d_farm04_barn | Skooma | Expert | 3.02 minutes |
| (Co-op) l4d_farm04_barn | Skooma | Advanced | 3.19 minutes |
| (Co-op) l4d_farm04_barn | Skooma | Normal | 6.39 minutes |
| (Co-op) l4d_farm05_cornfield | Skooma | Expert | 8.16 minutes |
| (Co-op) l4d_farm05_cornfield | Skooma | Advanced | 8.08 minutes |
| (Co-op) l4d_farm05_cornfield | Skooma | Normal | 8.53 minutes |
| (Co-op) l4d_garage01_alleys | Skooma | Expert | 6.59 seconds |
| (Co-op) l4d_garage01_alleys | Skooma | Advanced | 13.81 seconds |
| (Co-op) l4d_garage01_alleys | Skooma | Normal | 8.26 minutes |
| (Co-op) l4d_garage02_lots | Skooma | Expert | 10.43 minutes |
| (Co-op) l4d_garage02_lots | Skooma | Advanced | 10.02 minutes |
| (Co-op) l4d_garage02_lots | Skooma | Normal | 9.46 minutes |
| (Co-op) l4d_hospital01_apartment | Skooma | Expert | 3.33 seconds |
| (Co-op) l4d_hospital01_apartment | Skooma | Advanced | 2.30 minutes |
| (Co-op) l4d_hospital01_apartment | Skooma | Normal | 3.04 seconds |
| (Co-op) l4d_hospital02_subway | Skooma | Expert | 6.19 minutes |
| (Co-op) l4d_hospital02_subway | Skooma | Advanced | 37.61 seconds |
| (Co-op) l4d_hospital02_subway | Skooma | Normal | 8.82 minutes |
| (Co-op) l4d_hospital03_sewers | Skooma | Expert | 6.59 minutes |
| (Co-op) l4d_hospital03_sewers | Skooma | Advanced | 6.82 minutes |
| (Co-op) l4d_hospital03_sewers | Skooma | Normal | 6.81 minutes |
| (Co-op) l4d_hospital04_interior | Skooma | Expert | 4.60 minutes |
| (Co-op) l4d_hospital04_interior | Skooma | Advanced | 4.49 minutes |
| (Co-op) l4d_hospital04_interior | Skooma | Normal | 6.51 minutes |
| (Co-op) l4d_hospital05_rooftop | Skooma | Expert | 7.82 minutes |
| (Co-op) l4d_hospital05_rooftop | Skooma | Advanced | 9.01 minutes |
| (Co-op) l4d_hospital05_rooftop | Skooma | Normal | 7.38 minutes |
| (Co-op) l4d_river01_docks | Skooma | Expert | 1.20 seconds |
| (Co-op) l4d_river01_docks | Skooma | Expert | 1.20 seconds |
| (Co-op) l4d_river01_docks | Skooma | Advanced | 5.25 seconds |
| (Co-op) l4d_river01_docks | Skooma | Advanced | 5.25 seconds |
| (Co-op) l4d_river01_docks | Skooma | Normal | 51.96 seconds |
| (Co-op) l4d_river01_docks | Skooma | Normal | 51.96 seconds |
| (Co-op) l4d_river02_barge | Skooma | Expert | 7.86 minutes |
| (Co-op) l4d_river02_barge | Skooma | Expert | 7.86 minutes |
| (Co-op) l4d_river02_barge | Skooma | Advanced | 8.83 minutes |
| (Co-op) l4d_river02_barge | Skooma | Advanced | 8.83 minutes |
| (Co-op) l4d_river02_barge | Skooma | Normal | 12.88 minutes |
| (Co-op) l4d_river02_barge | Skooma | Normal | 12.88 minutes |
| (Co-op) l4d_river03_port | Skooma | Expert | 6.78 minutes |
| (Co-op) l4d_river03_port | Skooma | Expert | 6.78 minutes |
| (Co-op) l4d_river03_port | Skooma | Advanced | 7.54 minutes |
| (Co-op) l4d_river03_port | Skooma | Advanced | 7.54 minutes |
| (Co-op) l4d_river03_port | Skooma | Normal | 9.88 minutes |
| (Co-op) l4d_river03_port | Skooma | Normal | 9.88 minutes |
| (Co-op) l4d_smalltown01_caves | Skooma | Expert | 11.06 seconds |
| (Co-op) l4d_smalltown01_caves | Skooma | Advanced | 14.39 seconds |
| (Co-op) l4d_smalltown01_caves | Skooma | Normal | 4.61 minutes |
| (Co-op) l4d_smalltown02_drainage | Skooma | Expert | 3.38 minutes |
| (Co-op) l4d_smalltown02_drainage | Skooma | Advanced | 3.32 minutes |
| (Co-op) l4d_smalltown02_drainage | Skooma | Normal | 19.62 seconds |
| (Co-op) l4d_smalltown03_ranchhouse | Skooma | Expert | 5.05 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Skooma | Advanced | 4.05 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Skooma | Normal | 11.20 seconds |
| (Co-op) l4d_smalltown04_mainstreet | Skooma | Expert | 6.11 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Skooma | Advanced | 4.00 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Skooma | Normal | 5.77 minutes |
| (Co-op) l4d_smalltown05_houseboat | Skooma | Expert | 10.16 minutes |
| (Co-op) l4d_smalltown05_houseboat | Skooma | Advanced | 10.20 minutes |