| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | XENAXD | Expert | 2.56 minutes |
| (Co-op) l4d_airport01_greenhouse | XENAXD | Advanced | 4.76 minutes |
| (Co-op) l4d_airport02_offices | XENAXD | Expert | 8.71 minutes |
| (Co-op) l4d_airport02_offices | XENAXD | Advanced | 9.52 minutes |
| (Co-op) l4d_airport03_garage | XENAXD | Expert | 10.76 minutes |
| (Co-op) l4d_airport03_garage | XENAXD | Advanced | 9.02 minutes |
| (Co-op) l4d_airport04_terminal | XENAXD | Expert | 6.57 minutes |
| (Co-op) l4d_airport04_terminal | XENAXD | Advanced | 6.08 minutes |
| (Co-op) l4d_airport05_runway | XENAXD | Expert | 5.98 minutes |
| (Co-op) l4d_airport05_runway | XENAXD | Advanced | 10.10 minutes |
| (Co-op) l4d_farm01_hilltop | XENAXD | Expert | 4.11 minutes |
| (Co-op) l4d_farm01_hilltop | XENAXD | Advanced | 3.76 minutes |
| (Co-op) l4d_farm02_traintunnel | XENAXD | Expert | 3.99 minutes |
| (Co-op) l4d_farm02_traintunnel | XENAXD | Advanced | 6.34 minutes |
| (Co-op) l4d_farm03_bridge | XENAXD | Expert | 7.68 minutes |
| (Co-op) l4d_farm03_bridge | XENAXD | Advanced | 12.47 minutes |
| (Co-op) l4d_farm04_barn | XENAXD | Expert | 3.39 minutes |
| (Co-op) l4d_farm04_barn | XENAXD | Advanced | 7.15 minutes |
| (Co-op) l4d_farm05_cornfield | XENAXD | Expert | 9.45 minutes |
| (Co-op) l4d_farm05_cornfield | XENAXD | Advanced | 12.02 minutes |
| (Co-op) l4d_garage01_alleys | XENAXD | Expert | 9.48 minutes |
| (Co-op) l4d_garage01_alleys | XENAXD | Advanced | 5.68 seconds |
| (Co-op) l4d_garage02_lots | XENAXD | Expert | 14.07 minutes |
| (Co-op) l4d_hospital01_apartment | XENAXD | Expert | 2.93 minutes |
| (Co-op) l4d_hospital01_apartment | XENAXD | Advanced | 7.36 minutes |
| (Co-op) l4d_hospital01_apartment | XENAXD | Normal | 3.28 minutes |
| (Co-op) l4d_hospital02_subway | XENAXD | Expert | 10.12 minutes |
| (Co-op) l4d_hospital02_subway | XENAXD | Normal | 5.86 minutes |
| (Co-op) l4d_hospital03_sewers | XENAXD | Expert | 7.28 minutes |
| (Co-op) l4d_hospital03_sewers | XENAXD | Advanced | 7.06 minutes |
| (Co-op) l4d_hospital04_interior | XENAXD | Expert | 7.99 minutes |
| (Co-op) l4d_hospital04_interior | XENAXD | Advanced | 7.64 minutes |
| (Co-op) l4d_hospital05_rooftop | XENAXD | Expert | 12.20 minutes |
| (Co-op) l4d_hospital05_rooftop | XENAXD | Advanced | 9.51 minutes |
| (Co-op) l4d_river01_docks | XENAXD | Expert | 10.06 minutes |
| (Co-op) l4d_river01_docks | XENAXD | Expert | 10.06 minutes |
| (Co-op) l4d_river02_barge | XENAXD | Expert | 10.42 minutes |
| (Co-op) l4d_river02_barge | XENAXD | Expert | 10.42 minutes |
| (Co-op) l4d_river02_barge | XENAXD | Advanced | 12.05 minutes |
| (Co-op) l4d_river02_barge | XENAXD | Advanced | 12.05 minutes |
| (Co-op) l4d_river03_port | XENAXD | Expert | 14.35 minutes |
| (Co-op) l4d_river03_port | XENAXD | Expert | 14.35 minutes |
| (Co-op) l4d_river03_port | XENAXD | Advanced | 14.03 minutes |
| (Co-op) l4d_river03_port | XENAXD | Advanced | 14.03 minutes |
| (Co-op) l4d_smalltown01_caves | XENAXD | Expert | 40.34 seconds |
| (Co-op) l4d_smalltown01_caves | XENAXD | Advanced | 4.72 minutes |
| (Co-op) l4d_smalltown02_drainage | XENAXD | Expert | 5.56 minutes |
| (Co-op) l4d_smalltown02_drainage | XENAXD | Advanced | 5.30 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | XENAXD | Expert | 8.31 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | XENAXD | Advanced | 6.82 minutes |
| (Co-op) l4d_smalltown04_mainstreet | XENAXD | Expert | 7.18 minutes |
| (Co-op) l4d_smalltown04_mainstreet | XENAXD | Advanced | 7.19 minutes |
| (Co-op) l4d_smalltown05_houseboat | XENAXD | Expert | 10.28 minutes |
| (Co-op) l4d_smalltown05_houseboat | XENAXD | Advanced | 13.88 minutes |