| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Nex | Advanced | 3.84 minutes |
| (Co-op) l4d_airport01_greenhouse | Nex | Normal | 2.15 minutes |
| (Co-op) l4d_airport02_offices | Nex | Advanced | 8.34 minutes |
| (Co-op) l4d_airport02_offices | Nex | Normal | 6.28 minutes |
| (Co-op) l4d_airport03_garage | Nex | Advanced | 12.44 minutes |
| (Co-op) l4d_airport04_terminal | Nex | Advanced | 6.49 minutes |
| (Co-op) l4d_airport05_runway | Nex | Advanced | 6.80 minutes |
| (Co-op) l4d_farm01_hilltop | Nex | Advanced | 3.21 minutes |
| (Co-op) l4d_farm02_traintunnel | Nex | Advanced | 4.43 minutes |
| (Co-op) l4d_farm03_bridge | Nex | Advanced | 7.88 minutes |
| (Co-op) l4d_farm05_cornfield | Nex | Advanced | 10.87 minutes |
| (Co-op) l4d_hospital03_sewers | Nex | Normal | 10.19 minutes |
| (Co-op) l4d_hospital04_interior | Nex | Advanced | 5.83 minutes |
| (Co-op) l4d_hospital04_interior | Nex | Normal | 8.92 minutes |
| (Co-op) l4d_hospital05_rooftop | Nex | Advanced | 7.78 minutes |
| (Co-op) l4d_hospital05_rooftop | Nex | Normal | 8.78 minutes |
| (Co-op) l4d_river01_docks | Nex | Normal | 7.81 minutes |
| (Co-op) l4d_river01_docks | Nex | Normal | 7.81 minutes |
| (Co-op) l4d_river02_barge | Nex | Advanced | 7.85 minutes |
| (Co-op) l4d_river02_barge | Nex | Advanced | 7.85 minutes |
| (Co-op) l4d_river02_barge | Nex | Normal | 8.05 minutes |
| (Co-op) l4d_river02_barge | Nex | Normal | 8.05 minutes |
| (Co-op) l4d_smalltown01_caves | Nex | Advanced | 4.24 minutes |
| (Co-op) l4d_smalltown02_drainage | Nex | Advanced | 4.89 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Nex | Advanced | 6.74 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Nex | Normal | 6.73 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Nex | Normal | 5.55 minutes |
| (Co-op) l4d_smalltown05_houseboat | Nex | Expert | 9.20 minutes |
| (Co-op) l4d_smalltown05_houseboat | Nex | Normal | 8.08 minutes |