| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | 500
| Advanced | 2.72 minutes |
| (Co-op) l4d_airport02_offices | 500
| Advanced | 6.10 minutes |
| (Co-op) l4d_airport02_offices | 500
| Normal | 5.29 minutes |
| (Co-op) l4d_airport03_garage | 500
| Advanced | 7.55 minutes |
| (Co-op) l4d_airport03_garage | 500
| Normal | 6.14 minutes |
| (Co-op) l4d_airport04_terminal | 500
| Advanced | 3.48 minutes |
| (Co-op) l4d_airport04_terminal | 500
| Normal | 4.87 minutes |
| (Co-op) l4d_airport05_runway | 500
| Advanced | 7.03 minutes |
| (Co-op) l4d_airport05_runway | 500
| Normal | 7.48 minutes |
| (Co-op) l4d_farm01_hilltop | 500
| Advanced | 4.02 minutes |
| (Co-op) l4d_farm01_hilltop | 500
| Normal | 2.97 minutes |
| (Co-op) l4d_farm02_traintunnel | 500
| Advanced | 6.55 minutes |
| (Co-op) l4d_farm03_bridge | 500
| Advanced | 7.59 minutes |
| (Co-op) l4d_farm03_bridge | 500
| Normal | 5.62 minutes |
| (Co-op) l4d_farm04_barn | 500
| Advanced | 7.86 minutes |
| (Co-op) l4d_farm04_barn | 500
| Normal | 5.36 minutes |
| (Co-op) l4d_farm05_cornfield | 500
| Advanced | 11.93 minutes |
| (Co-op) l4d_farm05_cornfield | 500
| Normal | 15.08 minutes |
| (Co-op) l4d_garage01_alleys | 500
| Normal | 8.77 minutes |
| (Co-op) l4d_garage02_lots | 500
| Normal | 12.81 minutes |
| (Co-op) l4d_hospital02_subway | 500
| Expert | 6.12 minutes |
| (Co-op) l4d_hospital05_rooftop | 500
| Normal | 10.54 minutes |
| (Co-op) l4d_river01_docks | 500
| Normal | 7.73 minutes |
| (Co-op) l4d_river01_docks | 500
| Normal | 7.73 minutes |
| (Co-op) l4d_river02_barge | 500
| Advanced | 8.10 minutes |
| (Co-op) l4d_river02_barge | 500
| Advanced | 8.10 minutes |
| (Co-op) l4d_river02_barge | 500
| Normal | 6.86 minutes |
| (Co-op) l4d_river02_barge | 500
| Normal | 6.86 minutes |
| (Co-op) l4d_river03_port | 500
| Advanced | 7.15 minutes |
| (Co-op) l4d_river03_port | 500
| Advanced | 7.15 minutes |
| (Co-op) l4d_river03_port | 500
| Normal | 9.52 minutes |
| (Co-op) l4d_river03_port | 500
| Normal | 9.52 minutes |
| (Co-op) l4d_smalltown01_caves | 500
| Advanced | 4.24 minutes |
| (Co-op) l4d_smalltown01_caves | 500
| Normal | 30.23 seconds |
| (Co-op) l4d_smalltown02_drainage | 500
| Advanced | 5.14 minutes |
| (Co-op) l4d_smalltown02_drainage | 500
| Normal | 6.58 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | 500
| Advanced | 4.38 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | 500
| Normal | 3.45 minutes |
| (Co-op) l4d_smalltown04_mainstreet | 500
| Advanced | 6.82 minutes |
| (Co-op) l4d_smalltown04_mainstreet | 500
| Normal | 5.30 minutes |
| (Co-op) l4d_smalltown05_houseboat | 500
| Advanced | 8.91 minutes |
| (Co-op) l4d_smalltown05_houseboat | 500
| Normal | 9.71 minutes |