| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Babayka | Advanced | 2.33 minutes |
| (Co-op) l4d_airport02_offices | Babayka | Expert | 11.82 minutes |
| (Co-op) l4d_airport02_offices | Babayka | Advanced | 7.98 minutes |
| (Co-op) l4d_airport03_garage | Babayka | Expert | 10.01 minutes |
| (Co-op) l4d_airport03_garage | Babayka | Advanced | 9.10 minutes |
| (Co-op) l4d_airport04_terminal | Babayka | Expert | 6.13 minutes |
| (Co-op) l4d_airport04_terminal | Babayka | Advanced | 8.34 minutes |
| (Co-op) l4d_airport04_terminal | Babayka | Normal | 7.18 minutes |
| (Co-op) l4d_airport05_runway | Babayka | Expert | 11.53 minutes |
| (Co-op) l4d_airport05_runway | Babayka | Advanced | 9.24 minutes |
| (Co-op) l4d_airport05_runway | Babayka | Normal | 6.58 minutes |
| (Co-op) l4d_farm01_hilltop | Babayka | Expert | 4.87 minutes |
| (Co-op) l4d_farm01_hilltop | Babayka | Normal | 3.00 minutes |
| (Co-op) l4d_farm02_traintunnel | Babayka | Expert | 7.08 minutes |
| (Co-op) l4d_farm02_traintunnel | Babayka | Normal | 6.62 minutes |
| (Co-op) l4d_farm03_bridge | Babayka | Expert | 7.44 minutes |
| (Co-op) l4d_farm03_bridge | Babayka | Advanced | 8.61 minutes |
| (Co-op) l4d_farm03_bridge | Babayka | Normal | 6.54 minutes |
| (Co-op) l4d_farm04_barn | Babayka | Expert | 5.01 minutes |
| (Co-op) l4d_farm04_barn | Babayka | Advanced | 4.50 minutes |
| (Co-op) l4d_farm04_barn | Babayka | Normal | 4.56 minutes |
| (Co-op) l4d_farm05_cornfield | Babayka | Expert | 12.47 minutes |
| (Co-op) l4d_farm05_cornfield | Babayka | Advanced | 10.49 minutes |
| (Co-op) l4d_farm05_cornfield | Babayka | Normal | 8.60 minutes |
| (Co-op) l4d_garage01_alleys | Babayka | Expert | 10.35 minutes |
| (Co-op) l4d_garage01_alleys | Babayka | Advanced | 9.21 minutes |
| (Co-op) l4d_garage01_alleys | Babayka | Normal | 7.51 minutes |
| (Co-op) l4d_garage02_lots | Babayka | Expert | 14.99 minutes |
| (Co-op) l4d_hospital01_apartment | Babayka | Expert | 3.85 minutes |
| (Co-op) l4d_hospital01_apartment | Babayka | Advanced | 3.34 minutes |
| (Co-op) l4d_hospital02_subway | Babayka | Expert | 12.13 minutes |
| (Co-op) l4d_hospital02_subway | Babayka | Advanced | 7.42 minutes |
| (Co-op) l4d_hospital03_sewers | Babayka | Expert | 7.65 minutes |
| (Co-op) l4d_hospital03_sewers | Babayka | Advanced | 10.93 minutes |
| (Co-op) l4d_hospital04_interior | Babayka | Expert | 8.50 minutes |
| (Co-op) l4d_hospital04_interior | Babayka | Advanced | 6.47 minutes |
| (Co-op) l4d_hospital05_rooftop | Babayka | Expert | 14.28 minutes |
| (Co-op) l4d_hospital05_rooftop | Babayka | Advanced | 12.10 minutes |
| (Co-op) l4d_river01_docks | Babayka | Expert | 10.39 minutes |
| (Co-op) l4d_river01_docks | Babayka | Expert | 10.39 minutes |
| (Co-op) l4d_river02_barge | Babayka | Advanced | 10.52 minutes |
| (Co-op) l4d_river02_barge | Babayka | Advanced | 10.52 minutes |
| (Co-op) l4d_river03_port | Babayka | Advanced | 10.04 minutes |
| (Co-op) l4d_river03_port | Babayka | Advanced | 10.04 minutes |
| (Co-op) l4d_smalltown01_caves | Babayka | Expert | 3.92 minutes |
| (Co-op) l4d_smalltown01_caves | Babayka | Advanced | 3.99 minutes |
| (Co-op) l4d_smalltown02_drainage | Babayka | Expert | 6.83 minutes |
| (Co-op) l4d_smalltown02_drainage | Babayka | Advanced | 7.61 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Babayka | Expert | 6.82 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Babayka | Advanced | 8.47 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Babayka | Expert | 9.41 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Babayka | Advanced | 7.89 minutes |
| (Co-op) l4d_smalltown05_houseboat | Babayka | Advanced | 12.15 minutes |