| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | (1)maybe | Expert | 4.93 seconds |
| (Co-op) l4d_airport01_greenhouse | (1)maybe | Advanced | 2.22 minutes |
| (Co-op) l4d_airport02_offices | (1)maybe | Expert | 6.21 minutes |
| (Co-op) l4d_airport02_offices | (1)maybe | Advanced | 5.83 minutes |
| (Co-op) l4d_airport03_garage | (1)maybe | Expert | 6.42 minutes |
| (Co-op) l4d_airport03_garage | (1)maybe | Advanced | 5.85 minutes |
| (Co-op) l4d_airport04_terminal | (1)maybe | Expert | 27.45 seconds |
| (Co-op) l4d_airport04_terminal | (1)maybe | Advanced | 1.20 minutes |
| (Co-op) l4d_airport05_runway | (1)maybe | Expert | 5.36 minutes |
| (Co-op) l4d_airport05_runway | (1)maybe | Advanced | 6.27 minutes |
| (Co-op) l4d_city17_03 | (1)maybe | Expert | 10.15 minutes |
| (Co-op) l4d_city17_03 | (1)maybe | Expert | 10.15 minutes |
| (Co-op) l4d_city17_03 | (1)maybe | Advanced | 9.60 minutes |
| (Co-op) l4d_city17_03 | (1)maybe | Advanced | 9.60 minutes |
| (Co-op) l4d_city17_04 | (1)maybe | Advanced | 8.93 minutes |
| (Co-op) l4d_city17_04 | (1)maybe | Advanced | 8.93 minutes |
| (Co-op) l4d_city17_05 | (1)maybe | Advanced | 7.34 minutes |
| (Co-op) l4d_city17_05 | (1)maybe | Advanced | 7.34 minutes |
| (Co-op) l4d_dbd_the_mall | (1)maybe | Expert | 10.39 minutes |
| (Co-op) l4d_dbd_the_mall | (1)maybe | Expert | 10.39 minutes |
| (Co-op) l4d_deathaboard03_docks | (1)maybe | Advanced | 9.67 minutes |
| (Co-op) l4d_deathpull02_drainage | (1)maybe | Advanced | 12.18 seconds |
| (Co-op) l4d_deathpull03_ranchhouse | (1)maybe | Advanced | 6.30 minutes |
| (Co-op) l4d_deathpull04_mainstreet | (1)maybe | Advanced | 7.78 minutes |
| (Co-op) l4d_deathpull05_houseboat | (1)maybe | Advanced | 8.10 minutes |
| (Co-op) l4d_farm01_hilltop | (1)maybe | Expert | 6.68 seconds |
| (Co-op) l4d_farm01_hilltop | (1)maybe | Advanced | 3.42 minutes |
| (Co-op) l4d_farm02_traintunnel | (1)maybe | Expert | 3.70 minutes |
| (Co-op) l4d_farm02_traintunnel | (1)maybe | Advanced | 23.12 seconds |
| (Co-op) l4d_farm03_bridge | (1)maybe | Expert | 5.66 minutes |
| (Co-op) l4d_farm03_bridge | (1)maybe | Advanced | 5.22 minutes |
| (Co-op) l4d_farm04_barn | (1)maybe | Expert | 3.44 minutes |
| (Co-op) l4d_farm04_barn | (1)maybe | Advanced | 4.67 minutes |
| (Co-op) l4d_farm05_cornfield | (1)maybe | Expert | 8.41 minutes |
| (Co-op) l4d_farm05_cornfield | (1)maybe | Advanced | 9.04 minutes |
| (Co-op) l4d_garage01_alleys | (1)maybe | Expert | 10.53 seconds |
| (Co-op) l4d_garage01_alleys | (1)maybe | Advanced | 10.80 seconds |
| (Co-op) l4d_garage02_lots | (1)maybe | Expert | 9.76 minutes |
| (Co-op) l4d_garage02_lots | (1)maybe | Advanced | 11.14 minutes |
| (Co-op) l4d_hospital01_apartment | (1)maybe | Expert | 25.05 seconds |
| (Co-op) l4d_hospital01_apartment | (1)maybe | Advanced | 2.48 minutes |
| (Co-op) l4d_hospital01_apartment | (1)maybe | Normal | 2.03 minutes |
| (Co-op) l4d_hospital02_subway | (1)maybe | Expert | 6.56 minutes |
| (Co-op) l4d_hospital02_subway | (1)maybe | Advanced | 6.45 minutes |
| (Co-op) l4d_hospital02_subway | (1)maybe | Normal | 8.92 minutes |
| (Co-op) l4d_hospital03_sewers | (1)maybe | Expert | 4.98 minutes |
| (Co-op) l4d_hospital03_sewers | (1)maybe | Advanced | 6.90 minutes |
| (Co-op) l4d_hospital03_sewers | (1)maybe | Normal | 20.60 seconds |
| (Co-op) l4d_hospital04_interior | (1)maybe | Expert | 4.60 minutes |
| (Co-op) l4d_hospital04_interior | (1)maybe | Advanced | 5.21 minutes |
| (Co-op) l4d_hospital04_interior | (1)maybe | Normal | 5.48 minutes |
| (Co-op) l4d_hospital05_rooftop | (1)maybe | Expert | 7.74 minutes |
| (Co-op) l4d_hospital05_rooftop | (1)maybe | Advanced | 7.69 minutes |
| (Co-op) l4d_hospital05_rooftop | (1)maybe | Normal | 7.80 minutes |
| (Co-op) l4d_noprecinct01_crash | (1)maybe | Advanced | 6.92 minutes |
| (Co-op) l4d_noprecinct01_crash | (1)maybe | Advanced | 6.92 minutes |
| (Co-op) l4d_noprecinct02_train | (1)maybe | Advanced | 13.01 minutes |
| (Co-op) l4d_noprecinct02_train | (1)maybe | Advanced | 13.01 minutes |
| (Co-op) l4d_noprecinct03_clubd | (1)maybe | Advanced | 13.90 minutes |
| (Co-op) l4d_noprecinct03_clubd | (1)maybe | Advanced | 13.90 minutes |
| (Co-op) l4d_river01_docks | (1)maybe | Expert | 4.72 seconds |
| (Co-op) l4d_river01_docks | (1)maybe | Expert | 4.72 seconds |
| (Co-op) l4d_river01_docks | (1)maybe | Advanced | 7.03 seconds |
| (Co-op) l4d_river01_docks | (1)maybe | Advanced | 7.03 seconds |
| (Co-op) l4d_river02_barge | (1)maybe | Expert | 7.32 minutes |
| (Co-op) l4d_river02_barge | (1)maybe | Expert | 7.32 minutes |
| (Co-op) l4d_river02_barge | (1)maybe | Advanced | 8.26 minutes |
| (Co-op) l4d_river02_barge | (1)maybe | Advanced | 8.26 minutes |
| (Co-op) l4d_river03_port | (1)maybe | Expert | 4.70 minutes |
| (Co-op) l4d_river03_port | (1)maybe | Expert | 4.70 minutes |
| (Co-op) l4d_river03_port | (1)maybe | Advanced | 7.20 minutes |
| (Co-op) l4d_river03_port | (1)maybe | Advanced | 7.20 minutes |
| (Co-op) l4d_smalltown01_caves | (1)maybe | Expert | 17.16 seconds |
| (Co-op) l4d_smalltown01_caves | (1)maybe | Advanced | 3.34 minutes |
| (Co-op) l4d_smalltown01_caves | (1)maybe | Normal | 3.06 minutes |
| (Co-op) l4d_smalltown02_drainage | (1)maybe | Expert | 3.67 minutes |
| (Co-op) l4d_smalltown02_drainage | (1)maybe | Advanced | 6.07 minutes |
| (Co-op) l4d_smalltown02_drainage | (1)maybe | Normal | 5.88 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | (1)maybe | Expert | 4.52 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | (1)maybe | Advanced | 6.21 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | (1)maybe | Normal | 5.41 minutes |
| (Co-op) l4d_smalltown04_mainstreet | (1)maybe | Expert | 4.94 minutes |
| (Co-op) l4d_smalltown04_mainstreet | (1)maybe | Advanced | 6.60 minutes |
| (Co-op) l4d_smalltown04_mainstreet | (1)maybe | Normal | 5.90 minutes |
| (Co-op) l4d_smalltown05_houseboat | (1)maybe | Expert | 8.38 minutes |
| (Co-op) l4d_smalltown05_houseboat | (1)maybe | Advanced | 11.00 minutes |
| (Co-op) l4d_stadium2_underground | (1)maybe | Expert | 7.09 minutes |
| (Co-op) l4d_stadium2_underground | (1)maybe | Expert | 7.09 minutes |