| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | SEREGA | Expert | 1.98 minutes |
| (Co-op) l4d_airport01_greenhouse | SEREGA | Normal | 8.22 seconds |
| (Co-op) l4d_airport02_offices | SEREGA | Expert | 9.66 minutes |
| (Co-op) l4d_airport02_offices | SEREGA | Normal | 49.04 seconds |
| (Co-op) l4d_airport03_garage | SEREGA | Expert | 8.99 minutes |
| (Co-op) l4d_airport03_garage | SEREGA | Advanced | 9.27 minutes |
| (Co-op) l4d_airport03_garage | SEREGA | Normal | 10.43 seconds |
| (Co-op) l4d_airport04_terminal | SEREGA | Expert | 4.64 minutes |
| (Co-op) l4d_airport04_terminal | SEREGA | Advanced | 5.55 minutes |
| (Co-op) l4d_airport04_terminal | SEREGA | Normal | 6.71 minutes |
| (Co-op) l4d_airport05_runway | SEREGA | Expert | 9.04 minutes |
| (Co-op) l4d_airport05_runway | SEREGA | Advanced | 7.04 minutes |
| (Co-op) l4d_airport05_runway | SEREGA | Normal | 5.19 minutes |
| (Co-op) l4d_farm01_hilltop | SEREGA | Expert | 19.92 seconds |
| (Co-op) l4d_farm01_hilltop | SEREGA | Advanced | 4.11 minutes |
| (Co-op) l4d_farm01_hilltop | SEREGA | Normal | 3.08 minutes |
| (Co-op) l4d_farm02_traintunnel | SEREGA | Expert | 4.65 minutes |
| (Co-op) l4d_farm02_traintunnel | SEREGA | Advanced | 6.93 minutes |
| (Co-op) l4d_farm02_traintunnel | SEREGA | Normal | 4.65 minutes |
| (Co-op) l4d_farm03_bridge | SEREGA | Expert | 5.32 minutes |
| (Co-op) l4d_farm03_bridge | SEREGA | Advanced | 5.09 minutes |
| (Co-op) l4d_farm03_bridge | SEREGA | Normal | 5.63 minutes |
| (Co-op) l4d_farm04_barn | SEREGA | Expert | 5.26 minutes |
| (Co-op) l4d_farm04_barn | SEREGA | Advanced | 4.96 minutes |
| (Co-op) l4d_farm05_cornfield | SEREGA | Expert | 11.40 minutes |
| (Co-op) l4d_farm05_cornfield | SEREGA | Advanced | 7.98 minutes |
| (Co-op) l4d_garage01_alleys | SEREGA | Expert | 41.29 seconds |
| (Co-op) l4d_garage01_alleys | SEREGA | Advanced | 17.68 seconds |
| (Co-op) l4d_garage02_lots | SEREGA | Expert | 11.18 minutes |
| (Co-op) l4d_garage02_lots | SEREGA | Advanced | 12.03 minutes |
| (Co-op) l4d_hospital01_apartment | SEREGA | Expert | 2.79 minutes |
| (Co-op) l4d_hospital01_apartment | SEREGA | Advanced | 2.56 minutes |
| (Co-op) l4d_hospital02_subway | SEREGA | Expert | 11.47 minutes |
| (Co-op) l4d_hospital02_subway | SEREGA | Advanced | 7.36 minutes |
| (Co-op) l4d_hospital02_subway | SEREGA | Normal | 8.62 minutes |
| (Co-op) l4d_hospital03_sewers | SEREGA | Expert | 13.49 minutes |
| (Co-op) l4d_hospital03_sewers | SEREGA | Advanced | 6.85 minutes |
| (Co-op) l4d_hospital03_sewers | SEREGA | Normal | 7.88 minutes |
| (Co-op) l4d_hospital04_interior | SEREGA | Expert | 5.57 minutes |
| (Co-op) l4d_hospital04_interior | SEREGA | Advanced | 5.63 minutes |
| (Co-op) l4d_hospital04_interior | SEREGA | Normal | 6.16 minutes |
| (Co-op) l4d_hospital05_rooftop | SEREGA | Expert | 8.35 minutes |
| (Co-op) l4d_hospital05_rooftop | SEREGA | Advanced | 7.76 minutes |
| (Co-op) l4d_hospital05_rooftop | SEREGA | Normal | 7.18 minutes |
| (Co-op) l4d_river01_docks | SEREGA | Expert | 7.44 minutes |
| (Co-op) l4d_river01_docks | SEREGA | Expert | 7.44 minutes |
| (Co-op) l4d_river01_docks | SEREGA | Advanced | 6.13 minutes |
| (Co-op) l4d_river01_docks | SEREGA | Advanced | 6.13 minutes |
| (Co-op) l4d_river02_barge | SEREGA | Expert | 1.09 minutes |
| (Co-op) l4d_river02_barge | SEREGA | Expert | 1.09 minutes |
| (Co-op) l4d_river02_barge | SEREGA | Advanced | 8.68 minutes |
| (Co-op) l4d_river02_barge | SEREGA | Advanced | 8.68 minutes |
| (Co-op) l4d_river03_port | SEREGA | Expert | 9.08 minutes |
| (Co-op) l4d_river03_port | SEREGA | Expert | 9.08 minutes |
| (Co-op) l4d_smalltown01_caves | SEREGA | Expert | 4.37 minutes |
| (Co-op) l4d_smalltown01_caves | SEREGA | Advanced | 7.95 seconds |
| (Co-op) l4d_smalltown01_caves | SEREGA | Normal | 4.26 minutes |
| (Co-op) l4d_smalltown02_drainage | SEREGA | Expert | 4.94 minutes |
| (Co-op) l4d_smalltown02_drainage | SEREGA | Advanced | 4.40 minutes |
| (Co-op) l4d_smalltown02_drainage | SEREGA | Normal | 6.04 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | SEREGA | Expert | 5.22 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | SEREGA | Advanced | 5.88 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | SEREGA | Normal | 4.98 minutes |
| (Co-op) l4d_smalltown04_mainstreet | SEREGA | Expert | 6.99 minutes |
| (Co-op) l4d_smalltown04_mainstreet | SEREGA | Advanced | 6.15 minutes |
| (Co-op) l4d_smalltown05_houseboat | SEREGA | Expert | 10.33 minutes |
| (Co-op) l4d_smalltown05_houseboat | SEREGA | Normal | 13.07 minutes |