| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | KINDER | Advanced | 2.73 minutes |
| (Co-op) l4d_airport02_offices | KINDER | Advanced | 11.61 minutes |
| (Co-op) l4d_airport04_terminal | KINDER | Advanced | 7.35 minutes |
| (Co-op) l4d_farm01_hilltop | KINDER | Expert | 4.98 minutes |
| (Co-op) l4d_farm02_traintunnel | KINDER | Expert | 6.42 minutes |
| (Co-op) l4d_farm02_traintunnel | KINDER | Normal | 56.96 seconds |
| (Co-op) l4d_farm03_bridge | KINDER | Expert | 11.16 minutes |
| (Co-op) l4d_farm03_bridge | KINDER | Normal | 8.09 minutes |
| (Co-op) l4d_farm04_barn | KINDER | Expert | 6.38 minutes |
| (Co-op) l4d_farm04_barn | KINDER | Normal | 7.17 minutes |
| (Co-op) l4d_farm05_cornfield | KINDER | Expert | 12.21 minutes |
| (Co-op) l4d_garage01_alleys | KINDER | Expert | 10.45 minutes |
| (Co-op) l4d_garage02_lots | KINDER | Expert | 12.91 minutes |
| (Co-op) l4d_garage02_lots | KINDER | Advanced | 15.01 minutes |
| (Co-op) l4d_hospital01_apartment | KINDER | Expert | 2.81 minutes |
| (Co-op) l4d_hospital01_apartment | KINDER | Advanced | 2.34 minutes |
| (Co-op) l4d_hospital02_subway | KINDER | Expert | 10.09 minutes |
| (Co-op) l4d_hospital03_sewers | KINDER | Expert | 7.42 minutes |
| (Co-op) l4d_hospital04_interior | KINDER | Expert | 12.55 minutes |
| (Co-op) l4d_hospital05_rooftop | KINDER | Expert | 10.03 minutes |
| (Co-op) l4d_river01_docks | KINDER | Expert | 10.78 minutes |
| (Co-op) l4d_river01_docks | KINDER | Expert | 10.78 minutes |
| (Co-op) l4d_river01_docks | KINDER | Advanced | 10.92 minutes |
| (Co-op) l4d_river01_docks | KINDER | Advanced | 10.92 minutes |
| (Co-op) l4d_river02_barge | KINDER | Expert | 16.02 minutes |
| (Co-op) l4d_river02_barge | KINDER | Expert | 16.02 minutes |
| (Co-op) l4d_river02_barge | KINDER | Advanced | 10.37 minutes |
| (Co-op) l4d_river02_barge | KINDER | Advanced | 10.37 minutes |
| (Co-op) l4d_river03_port | KINDER | Advanced | 9.75 minutes |
| (Co-op) l4d_river03_port | KINDER | Advanced | 9.75 minutes |
| (Co-op) l4d_smalltown01_caves | KINDER | Expert | 55.48 seconds |
| (Co-op) l4d_smalltown02_drainage | KINDER | Expert | 6.20 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | KINDER | Expert | 6.03 minutes |
| (Co-op) l4d_smalltown04_mainstreet | KINDER | Expert | 11.40 minutes |
| (Co-op) l4d_smalltown04_mainstreet | KINDER | Advanced | 9.49 minutes |
| (Co-op) l4d_smalltown05_houseboat | KINDER | Expert | 15.64 minutes |
| (Co-op) l4d_smalltown05_houseboat | KINDER | Advanced | 17.00 minutes |