No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | O.L.Y.A | Advanced | 1.82 minutes |
| (Co-op) l4d_hospital02_subway | O.L.Y.A | Advanced | 6.56 minutes |
| (Co-op) l4d_hospital03_sewers | O.L.Y.A | Advanced | 4.89 minutes |
| (Co-op) l4d_hospital04_interior | O.L.Y.A | Advanced | 5.77 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | O.L.Y.A | Advanced | 28.86 seconds |
| (Co-op) l4d_airport02_offices | O.L.Y.A | Advanced | 8.46 minutes |
| (Co-op) l4d_airport03_garage | O.L.Y.A | Advanced | 6.14 minutes |
| (Co-op) l4d_airport04_terminal | O.L.Y.A | Advanced | 4.08 minutes |
| (Co-op) l4d_airport05_runway | O.L.Y.A | Advanced | 6.00 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | O.L.Y.A | Advanced | 3.27 minutes |
| (Co-op) l4d_smalltown02_drainage | O.L.Y.A | Advanced | 4.87 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | O.L.Y.A | Advanced | 4.56 minutes |
| (Co-op) l4d_smalltown04_mainstreet | O.L.Y.A | Advanced | 4.65 minutes |
| (Co-op) l4d_smalltown05_houseboat | O.L.Y.A | Advanced | 9.17 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | O.L.Y.A | Advanced | 3.39 minutes |
| (Co-op) l4d_farm02_traintunnel | O.L.Y.A | Advanced | 7.92 minutes |
| (Co-op) l4d_farm03_bridge | O.L.Y.A | Advanced | 5.46 minutes |
| (Co-op) l4d_farm04_barn | O.L.Y.A | Advanced | 2.42 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | O.L.Y.A | Advanced | 9.58 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | O.L.Y.A | Advanced | 28.86 seconds |
| (Co-op) l4d_airport02_offices | O.L.Y.A | Advanced | 8.46 minutes |
| (Co-op) l4d_airport03_garage | O.L.Y.A | Advanced | 6.14 minutes |
| (Co-op) l4d_airport04_terminal | O.L.Y.A | Advanced | 4.08 minutes |
| (Co-op) l4d_airport05_runway | O.L.Y.A | Advanced | 6.00 minutes |
| (Co-op) l4d_farm01_hilltop | O.L.Y.A | Advanced | 3.39 minutes |
| (Co-op) l4d_farm02_traintunnel | O.L.Y.A | Advanced | 7.92 minutes |
| (Co-op) l4d_farm03_bridge | O.L.Y.A | Advanced | 5.46 minutes |
| (Co-op) l4d_farm04_barn | O.L.Y.A | Advanced | 2.42 minutes |
| (Co-op) l4d_garage02_lots | O.L.Y.A | Advanced | 9.58 minutes |
| (Co-op) l4d_hospital01_apartment | O.L.Y.A | Advanced | 1.82 minutes |
| (Co-op) l4d_hospital02_subway | O.L.Y.A | Advanced | 6.56 minutes |
| (Co-op) l4d_hospital03_sewers | O.L.Y.A | Advanced | 4.89 minutes |
| (Co-op) l4d_hospital04_interior | O.L.Y.A | Advanced | 5.77 minutes |
| (Co-op) l4d_river01_docks | O.L.Y.A | Advanced | 7.50 minutes |
| (Co-op) l4d_river01_docks | O.L.Y.A | Advanced | 7.50 minutes |
| (Co-op) l4d_river01_docks | O.L.Y.A | Normal | 1.31 minutes |
| (Co-op) l4d_river01_docks | O.L.Y.A | Normal | 1.31 minutes |
| (Co-op) l4d_river02_barge | O.L.Y.A | Advanced | 6.94 minutes |
| (Co-op) l4d_river02_barge | O.L.Y.A | Advanced | 6.94 minutes |
| (Co-op) l4d_river03_port | O.L.Y.A | Advanced | 8.12 minutes |
| (Co-op) l4d_river03_port | O.L.Y.A | Advanced | 8.12 minutes |
| (Co-op) l4d_smalltown01_caves | O.L.Y.A | Advanced | 3.27 minutes |
| (Co-op) l4d_smalltown02_drainage | O.L.Y.A | Advanced | 4.87 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | O.L.Y.A | Advanced | 4.56 minutes |
| (Co-op) l4d_smalltown04_mainstreet | O.L.Y.A | Advanced | 4.65 minutes |
| (Co-op) l4d_smalltown05_houseboat | O.L.Y.A | Advanced | 9.17 minutes |