| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Blade | Normal | 9.42 minutes |
| (Co-op) l4d_airport03_garage | Blade | Normal | 6.36 minutes |
| (Co-op) l4d_airport04_terminal | Blade | Normal | 6.34 minutes |
| (Co-op) l4d_airport05_runway | Blade | Normal | 6.99 minutes |
| (Co-op) l4d_farm01_hilltop | Blade | Advanced | 6.85 minutes |
| (Co-op) l4d_farm01_hilltop | Blade | Normal | 4.39 minutes |
| (Co-op) l4d_farm02_traintunnel | Blade | Advanced | 6.99 minutes |
| (Co-op) l4d_farm02_traintunnel | Blade | Normal | 6.85 minutes |
| (Co-op) l4d_farm03_bridge | Blade | Advanced | 7.22 minutes |
| (Co-op) l4d_farm03_bridge | Blade | Normal | 5.50 minutes |
| (Co-op) l4d_farm04_barn | Blade | Advanced | 3.79 minutes |
| (Co-op) l4d_farm04_barn | Blade | Normal | 4.74 minutes |
| (Co-op) l4d_farm05_cornfield | Blade | Advanced | 10.80 minutes |
| (Co-op) l4d_farm05_cornfield | Blade | Normal | 8.53 minutes |
| (Co-op) l4d_garage01_alleys | Blade | Advanced | 36.78 seconds |
| (Co-op) l4d_garage01_alleys | Blade | Normal | 7.12 minutes |
| (Co-op) l4d_garage02_lots | Blade | Normal | 9.19 minutes |
| (Co-op) l4d_hospital01_apartment | Blade | Expert | 3.62 minutes |
| (Co-op) l4d_hospital01_apartment | Blade | Normal | 2.35 minutes |
| (Co-op) l4d_hospital02_subway | Blade | Advanced | 7.61 minutes |
| (Co-op) l4d_hospital03_sewers | Blade | Advanced | 6.28 minutes |
| (Co-op) l4d_hospital04_interior | Blade | Advanced | 5.14 minutes |
| (Co-op) l4d_hospital05_rooftop | Blade | Advanced | 6.77 minutes |
| (Co-op) l4d_river02_barge | Blade | Normal | 10.91 minutes |
| (Co-op) l4d_river02_barge | Blade | Normal | 10.91 minutes |
| (Co-op) l4d_smalltown01_caves | Blade | Advanced | 5.65 minutes |
| (Co-op) l4d_smalltown01_caves | Blade | Normal | 37.46 seconds |
| (Co-op) l4d_smalltown02_drainage | Blade | Advanced | 7.27 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Blade | Advanced | 9.26 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Blade | Normal | 5.29 minutes |