| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | [RU]Sumkin | Expert | 2.40 minutes |
| (Co-op) l4d_airport01_greenhouse | [RU]Sumkin | Advanced | 2.38 minutes |
| (Co-op) l4d_airport02_offices | [RU]Sumkin | Advanced | 9.17 minutes |
| (Co-op) l4d_airport02_offices | [RU]Sumkin | Normal | 18.48 seconds |
| (Co-op) l4d_airport03_garage | [RU]Sumkin | Expert | 11.52 minutes |
| (Co-op) l4d_airport03_garage | [RU]Sumkin | Advanced | 10.11 minutes |
| (Co-op) l4d_airport03_garage | [RU]Sumkin | Normal | 8.17 minutes |
| (Co-op) l4d_airport04_terminal | [RU]Sumkin | Expert | 8.11 minutes |
| (Co-op) l4d_airport04_terminal | [RU]Sumkin | Advanced | 5.76 minutes |
| (Co-op) l4d_airport05_runway | [RU]Sumkin | Expert | 8.37 minutes |
| (Co-op) l4d_airport05_runway | [RU]Sumkin | Advanced | 5.66 minutes |
| (Co-op) l4d_farm01_hilltop | [RU]Sumkin | Advanced | 5.07 minutes |
| (Co-op) l4d_farm02_traintunnel | [RU]Sumkin | Advanced | 5.17 minutes |
| (Co-op) l4d_farm03_bridge | [RU]Sumkin | Expert | 6.37 minutes |
| (Co-op) l4d_farm03_bridge | [RU]Sumkin | Advanced | 5.74 minutes |
| (Co-op) l4d_farm04_barn | [RU]Sumkin | Expert | 4.38 minutes |
| (Co-op) l4d_farm04_barn | [RU]Sumkin | Advanced | 5.07 minutes |
| (Co-op) l4d_farm05_cornfield | [RU]Sumkin | Expert | 12.21 minutes |
| (Co-op) l4d_farm05_cornfield | [RU]Sumkin | Advanced | 12.06 minutes |
| (Co-op) l4d_garage01_alleys | [RU]Sumkin | Expert | 9.52 minutes |
| (Co-op) l4d_garage02_lots | [RU]Sumkin | Expert | 12.11 minutes |
| (Co-op) l4d_hospital01_apartment | [RU]Sumkin | Expert | 3.18 minutes |
| (Co-op) l4d_hospital01_apartment | [RU]Sumkin | Advanced | 2.74 minutes |
| (Co-op) l4d_hospital02_subway | [RU]Sumkin | Advanced | 6.72 minutes |
| (Co-op) l4d_hospital03_sewers | [RU]Sumkin | Advanced | 9.24 minutes |
| (Co-op) l4d_hospital04_interior | [RU]Sumkin | Expert | 6.96 minutes |
| (Co-op) l4d_hospital04_interior | [RU]Sumkin | Advanced | 7.59 minutes |
| (Co-op) l4d_hospital05_rooftop | [RU]Sumkin | Expert | 12.00 minutes |
| (Co-op) l4d_hospital05_rooftop | [RU]Sumkin | Advanced | 10.45 minutes |
| (Co-op) l4d_river01_docks | [RU]Sumkin | Expert | 12.00 minutes |
| (Co-op) l4d_river01_docks | [RU]Sumkin | Expert | 12.00 minutes |
| (Co-op) l4d_river01_docks | [RU]Sumkin | Normal | 17.03 seconds |
| (Co-op) l4d_river01_docks | [RU]Sumkin | Normal | 17.03 seconds |
| (Co-op) l4d_river02_barge | [RU]Sumkin | Expert | 12.49 minutes |
| (Co-op) l4d_river02_barge | [RU]Sumkin | Expert | 12.49 minutes |
| (Co-op) l4d_river02_barge | [RU]Sumkin | Normal | 10.07 minutes |
| (Co-op) l4d_river02_barge | [RU]Sumkin | Normal | 10.07 minutes |
| (Co-op) l4d_river03_port | [RU]Sumkin | Expert | 10.09 minutes |
| (Co-op) l4d_river03_port | [RU]Sumkin | Expert | 10.09 minutes |
| (Co-op) l4d_river03_port | [RU]Sumkin | Normal | 8.85 minutes |
| (Co-op) l4d_river03_port | [RU]Sumkin | Normal | 8.85 minutes |
| (Co-op) l4d_smalltown01_caves | [RU]Sumkin | Expert | 4.14 minutes |
| (Co-op) l4d_smalltown01_caves | [RU]Sumkin | Advanced | 4.26 minutes |
| (Co-op) l4d_smalltown02_drainage | [RU]Sumkin | Expert | 6.35 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | [RU]Sumkin | Expert | 11.18 minutes |
| (Co-op) l4d_smalltown04_mainstreet | [RU]Sumkin | Expert | 12.49 minutes |
| (Co-op) l4d_smalltown05_houseboat | [RU]Sumkin | Expert | 9.97 minutes |