| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Aleks | Advanced | 2.92 minutes |
| (Co-op) l4d_airport01_greenhouse | Aleks | Normal | 41.51 seconds |
| (Co-op) l4d_airport02_offices | Aleks | Normal | 1.13 minutes |
| (Co-op) l4d_airport03_garage | Aleks | Normal | 7.47 minutes |
| (Co-op) l4d_airport04_terminal | Aleks | Normal | 3.58 minutes |
| (Co-op) l4d_airport05_runway | Aleks | Advanced | 7.28 minutes |
| (Co-op) l4d_airport05_runway | Aleks | Normal | 5.64 minutes |
| (Co-op) l4d_farm01_hilltop | Aleks | Advanced | 5.56 seconds |
| (Co-op) l4d_farm01_hilltop | Aleks | Normal | 2.76 minutes |
| (Co-op) l4d_farm02_traintunnel | Aleks | Advanced | 8.19 minutes |
| (Co-op) l4d_farm02_traintunnel | Aleks | Normal | 48.21 seconds |
| (Co-op) l4d_farm03_bridge | Aleks | Advanced | 15.62 minutes |
| (Co-op) l4d_farm03_bridge | Aleks | Normal | 5.62 minutes |
| (Co-op) l4d_farm04_barn | Aleks | Advanced | 4.77 minutes |
| (Co-op) l4d_farm04_barn | Aleks | Normal | 3.27 minutes |
| (Co-op) l4d_farm05_cornfield | Aleks | Advanced | 7.89 minutes |
| (Co-op) l4d_garage01_alleys | Aleks | Advanced | 46.29 seconds |
| (Co-op) l4d_garage01_alleys | Aleks | Normal | 39.48 seconds |
| (Co-op) l4d_garage02_lots | Aleks | Advanced | 10.07 minutes |
| (Co-op) l4d_hospital01_apartment | Aleks | Advanced | 3.56 minutes |
| (Co-op) l4d_hospital01_apartment | Aleks | Normal | 16.58 seconds |
| (Co-op) l4d_hospital02_subway | Aleks | Advanced | 8.08 minutes |
| (Co-op) l4d_hospital02_subway | Aleks | Normal | 15.60 minutes |
| (Co-op) l4d_hospital03_sewers | Aleks | Advanced | 5.98 minutes |
| (Co-op) l4d_hospital04_interior | Aleks | Advanced | 8.12 minutes |
| (Co-op) l4d_hospital04_interior | Aleks | Normal | 6.44 minutes |
| (Co-op) l4d_hospital05_rooftop | Aleks | Normal | 7.28 minutes |
| (Co-op) l4d_river01_docks | Aleks | Normal | 1.14 minutes |
| (Co-op) l4d_river01_docks | Aleks | Normal | 1.14 minutes |
| (Co-op) l4d_river02_barge | Aleks | Normal | 10.52 minutes |
| (Co-op) l4d_river02_barge | Aleks | Normal | 10.52 minutes |
| (Co-op) l4d_river03_port | Aleks | Normal | 7.79 minutes |
| (Co-op) l4d_river03_port | Aleks | Normal | 7.79 minutes |
| (Co-op) l4d_smalltown01_caves | Aleks | Advanced | 1.12 minutes |
| (Co-op) l4d_smalltown01_caves | Aleks | Normal | 3.61 minutes |
| (Co-op) l4d_smalltown02_drainage | Aleks | Normal | 3.74 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Aleks | Normal | 5.34 minutes |