| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | 1 Klass | Advanced | 2.44 minutes |
| (Co-op) l4d_airport01_greenhouse | 1 Klass | Normal | 16.76 seconds |
| (Co-op) l4d_airport02_offices | 1 Klass | Advanced | 8.26 minutes |
| (Co-op) l4d_airport02_offices | 1 Klass | Normal | 58.17 seconds |
| (Co-op) l4d_airport03_garage | 1 Klass | Advanced | 13.93 minutes |
| (Co-op) l4d_airport03_garage | 1 Klass | Normal | 14.17 seconds |
| (Co-op) l4d_airport04_terminal | 1 Klass | Advanced | 7.46 minutes |
| (Co-op) l4d_airport04_terminal | 1 Klass | Normal | 4.69 minutes |
| (Co-op) l4d_airport05_runway | 1 Klass | Advanced | 9.96 minutes |
| (Co-op) l4d_airport05_runway | 1 Klass | Normal | 5.77 minutes |
| (Co-op) l4d_farm01_hilltop | 1 Klass | Expert | 4.24 minutes |
| (Co-op) l4d_farm01_hilltop | 1 Klass | Normal | 3.21 minutes |
| (Co-op) l4d_farm02_traintunnel | 1 Klass | Normal | 5.49 minutes |
| (Co-op) l4d_farm03_bridge | 1 Klass | Expert | 8.88 minutes |
| (Co-op) l4d_farm03_bridge | 1 Klass | Advanced | 6.86 minutes |
| (Co-op) l4d_farm04_barn | 1 Klass | Expert | 5.16 minutes |
| (Co-op) l4d_farm05_cornfield | 1 Klass | Advanced | 16.77 minutes |
| (Co-op) l4d_garage01_alleys | 1 Klass | Advanced | 11.62 minutes |
| (Co-op) l4d_garage02_lots | 1 Klass | Advanced | 12.65 minutes |
| (Co-op) l4d_hospital01_apartment | 1 Klass | Expert | 4.13 minutes |
| (Co-op) l4d_hospital01_apartment | 1 Klass | Advanced | 6.27 seconds |
| (Co-op) l4d_hospital01_apartment | 1 Klass | Normal | 2.40 minutes |
| (Co-op) l4d_hospital02_subway | 1 Klass | Expert | 10.17 minutes |
| (Co-op) l4d_hospital02_subway | 1 Klass | Advanced | 6.47 minutes |
| (Co-op) l4d_hospital03_sewers | 1 Klass | Advanced | 9.07 minutes |
| (Co-op) l4d_hospital03_sewers | 1 Klass | Normal | 7.63 minutes |
| (Co-op) l4d_hospital04_interior | 1 Klass | Advanced | 7.85 minutes |
| (Co-op) l4d_hospital04_interior | 1 Klass | Normal | 5.83 minutes |
| (Co-op) l4d_hospital05_rooftop | 1 Klass | Normal | 7.35 minutes |
| (Co-op) l4d_river01_docks | 1 Klass | Advanced | 44.09 seconds |
| (Co-op) l4d_river01_docks | 1 Klass | Advanced | 44.09 seconds |
| (Co-op) l4d_river02_barge | 1 Klass | Expert | 15.76 minutes |
| (Co-op) l4d_river02_barge | 1 Klass | Expert | 15.76 minutes |
| (Co-op) l4d_river02_barge | 1 Klass | Normal | 12.10 minutes |
| (Co-op) l4d_river02_barge | 1 Klass | Normal | 12.10 minutes |
| (Co-op) l4d_smalltown01_caves | 1 Klass | Normal | 2.97 minutes |
| (Co-op) l4d_smalltown02_drainage | 1 Klass | Normal | 5.17 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | 1 Klass | Advanced | 5.81 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | 1 Klass | Normal | 4.53 minutes |
| (Co-op) l4d_smalltown04_mainstreet | 1 Klass | Advanced | 9.66 minutes |
| (Co-op) l4d_smalltown04_mainstreet | 1 Klass | Normal | 5.53 minutes |