| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Claymore | Expert | 1.94 minutes |
| (Co-op) l4d_airport02_offices | Claymore | Expert | 7.87 minutes |
| (Co-op) l4d_airport03_garage | Claymore | Expert | 9.36 minutes |
| (Co-op) l4d_airport04_terminal | Claymore | Expert | 7.98 minutes |
| (Co-op) l4d_airport05_runway | Claymore | Expert | 6.64 minutes |
| (Co-op) l4d_farm01_hilltop | Claymore | Expert | 3.93 minutes |
| (Co-op) l4d_farm02_traintunnel | Claymore | Expert | 5.20 minutes |
| (Co-op) l4d_farm02_traintunnel | Claymore | Advanced | 11.29 minutes |
| (Co-op) l4d_farm03_bridge | Claymore | Expert | 5.71 minutes |
| (Co-op) l4d_farm03_bridge | Claymore | Advanced | 9.15 minutes |
| (Co-op) l4d_farm04_barn | Claymore | Expert | 5.74 minutes |
| (Co-op) l4d_farm04_barn | Claymore | Advanced | 4.78 minutes |
| (Co-op) l4d_farm05_cornfield | Claymore | Expert | 8.50 minutes |
| (Co-op) l4d_garage01_alleys | Claymore | Expert | 13.05 seconds |
| (Co-op) l4d_garage02_lots | Claymore | Expert | 12.70 minutes |
| (Co-op) l4d_hospital01_apartment | Claymore | Expert | 2.49 minutes |
| (Co-op) l4d_hospital01_apartment | Claymore | Normal | 3.14 minutes |
| (Co-op) l4d_hospital02_subway | Claymore | Expert | 46.83 seconds |
| (Co-op) l4d_hospital02_subway | Claymore | Normal | 10.33 minutes |
| (Co-op) l4d_hospital03_sewers | Claymore | Expert | 7.56 minutes |
| (Co-op) l4d_hospital03_sewers | Claymore | Advanced | 8.02 minutes |
| (Co-op) l4d_hospital03_sewers | Claymore | Normal | 7.54 minutes |
| (Co-op) l4d_hospital04_interior | Claymore | Expert | 5.12 minutes |
| (Co-op) l4d_hospital04_interior | Claymore | Advanced | 7.43 minutes |
| (Co-op) l4d_hospital05_rooftop | Claymore | Expert | 8.20 minutes |
| (Co-op) l4d_hospital05_rooftop | Claymore | Advanced | 8.64 minutes |
| (Co-op) l4d_river01_docks | Claymore | Expert | 15.27 seconds |
| (Co-op) l4d_river01_docks | Claymore | Expert | 15.27 seconds |
| (Co-op) l4d_river02_barge | Claymore | Expert | 7.19 minutes |
| (Co-op) l4d_river02_barge | Claymore | Expert | 7.19 minutes |
| (Co-op) l4d_river03_port | Claymore | Expert | 8.84 minutes |
| (Co-op) l4d_river03_port | Claymore | Expert | 8.84 minutes |
| (Co-op) l4d_smalltown01_caves | Claymore | Expert | 7.66 seconds |
| (Co-op) l4d_smalltown01_caves | Claymore | Advanced | 5.88 minutes |
| (Co-op) l4d_smalltown02_drainage | Claymore | Expert | 4.58 minutes |
| (Co-op) l4d_smalltown02_drainage | Claymore | Advanced | 3.89 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Claymore | Expert | 5.50 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Claymore | Advanced | 8.46 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Claymore | Expert | 6.45 minutes |
| (Co-op) l4d_smalltown05_houseboat | Claymore | Expert | 9.44 minutes |