No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | O.L.Y.A | Advanced | 1.64 minutes |
| (Co-op) l4d_hospital02_subway | O.L.Y.A | Advanced | 7.12 minutes |
| (Co-op) l4d_hospital03_sewers | O.L.Y.A | Advanced | 5.42 minutes |
| (Co-op) l4d_hospital04_interior | O.L.Y.A | Advanced | 5.52 minutes |
| (Co-op) l4d_hospital05_rooftop | O.L.Y.A | Advanced | 7.11 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | O.L.Y.A | Advanced | 2.64 minutes |
| (Co-op) l4d_airport02_offices | O.L.Y.A | Advanced | 9.44 minutes |
| (Co-op) l4d_airport03_garage | O.L.Y.A | Advanced | 5.95 minutes |
| (Co-op) l4d_airport04_terminal | O.L.Y.A | Advanced | 3.93 minutes |
| (Co-op) l4d_airport05_runway | O.L.Y.A | Advanced | 5.77 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | O.L.Y.A | Advanced | 3.64 minutes |
| (Co-op) l4d_smalltown02_drainage | O.L.Y.A | Advanced | 5.04 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | O.L.Y.A | Advanced | 4.08 minutes |
| (Co-op) l4d_smalltown04_mainstreet | O.L.Y.A | Advanced | 4.80 minutes |
| (Co-op) l4d_smalltown05_houseboat | O.L.Y.A | Advanced | 10.56 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | O.L.Y.A | Advanced | 7.84 minutes |
| (Co-op) l4d_farm03_bridge | O.L.Y.A | Advanced | 5.44 minutes |
| (Co-op) l4d_farm04_barn | O.L.Y.A | Advanced | 3.41 minutes |
| (Co-op) l4d_farm05_cornfield | O.L.Y.A | Advanced | 6.73 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | O.L.Y.A | Advanced | 8.03 minutes |
| (Co-op) l4d_garage02_lots | O.L.Y.A | Advanced | 7.13 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | O.L.Y.A | Advanced | 2.64 minutes |
| (Co-op) l4d_airport02_offices | O.L.Y.A | Advanced | 9.44 minutes |
| (Co-op) l4d_airport03_garage | O.L.Y.A | Advanced | 5.95 minutes |
| (Co-op) l4d_airport04_terminal | O.L.Y.A | Advanced | 3.93 minutes |
| (Co-op) l4d_airport05_runway | O.L.Y.A | Advanced | 5.77 minutes |
| (Co-op) l4d_farm02_traintunnel | O.L.Y.A | Advanced | 7.84 minutes |
| (Co-op) l4d_farm03_bridge | O.L.Y.A | Advanced | 5.44 minutes |
| (Co-op) l4d_farm04_barn | O.L.Y.A | Advanced | 3.41 minutes |
| (Co-op) l4d_farm05_cornfield | O.L.Y.A | Advanced | 6.73 minutes |
| (Co-op) l4d_garage01_alleys | O.L.Y.A | Advanced | 8.03 minutes |
| (Co-op) l4d_garage02_lots | O.L.Y.A | Advanced | 7.13 minutes |
| (Co-op) l4d_hospital01_apartment | O.L.Y.A | Advanced | 1.64 minutes |
| (Co-op) l4d_hospital02_subway | O.L.Y.A | Advanced | 7.12 minutes |
| (Co-op) l4d_hospital03_sewers | O.L.Y.A | Advanced | 5.42 minutes |
| (Co-op) l4d_hospital04_interior | O.L.Y.A | Advanced | 5.52 minutes |
| (Co-op) l4d_hospital05_rooftop | O.L.Y.A | Advanced | 7.11 minutes |
| (Co-op) l4d_river01_docks | O.L.Y.A | Advanced | 5.32 minutes |
| (Co-op) l4d_river01_docks | O.L.Y.A | Advanced | 5.32 minutes |
| (Co-op) l4d_river02_barge | O.L.Y.A | Advanced | 6.91 minutes |
| (Co-op) l4d_river02_barge | O.L.Y.A | Advanced | 6.91 minutes |
| (Co-op) l4d_river03_port | O.L.Y.A | Advanced | 5.97 minutes |
| (Co-op) l4d_river03_port | O.L.Y.A | Advanced | 5.97 minutes |
| (Co-op) l4d_smalltown01_caves | O.L.Y.A | Advanced | 3.64 minutes |
| (Co-op) l4d_smalltown02_drainage | O.L.Y.A | Advanced | 5.04 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | O.L.Y.A | Advanced | 4.08 minutes |
| (Co-op) l4d_smalltown04_mainstreet | O.L.Y.A | Advanced | 4.80 minutes |
| (Co-op) l4d_smalltown05_houseboat | O.L.Y.A | Advanced | 10.56 minutes |