No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | O.L.Y.A | Advanced | 1.55 minutes |
| (Co-op) l4d_hospital02_subway | O.L.Y.A | Advanced | 4.71 minutes |
| (Co-op) l4d_hospital03_sewers | O.L.Y.A | Advanced | 4.19 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | O.L.Y.A | Advanced | 8.56 minutes |
| (Co-op) l4d_airport03_garage | O.L.Y.A | Advanced | 7.95 minutes |
| (Co-op) l4d_airport04_terminal | O.L.Y.A | Advanced | 4.37 minutes |
| (Co-op) l4d_airport05_runway | O.L.Y.A | Advanced | 5.42 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | O.L.Y.A | Advanced | 3.77 minutes |
| (Co-op) l4d_smalltown02_drainage | O.L.Y.A | Advanced | 6.48 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | O.L.Y.A | Advanced | 3.81 minutes |
| (Co-op) l4d_smalltown04_mainstreet | O.L.Y.A | Advanced | 3.89 minutes |
| (Co-op) l4d_smalltown05_houseboat | O.L.Y.A | Advanced | 6.08 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | O.L.Y.A | Advanced | 2.98 minutes |
| (Co-op) l4d_farm02_traintunnel | O.L.Y.A | Advanced | 4.61 minutes |
| (Co-op) l4d_farm03_bridge | O.L.Y.A | Advanced | 6.81 minutes |
| (Co-op) l4d_farm04_barn | O.L.Y.A | Advanced | 4.99 minutes |
| (Co-op) l4d_farm05_cornfield | O.L.Y.A | Advanced | 6.87 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | O.L.Y.A | Advanced | 1.19 minutes |
| (Co-op) l4d_garage02_lots | O.L.Y.A | Advanced | 9.15 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | O.L.Y.A | Advanced | 8.56 minutes |
| (Co-op) l4d_airport03_garage | O.L.Y.A | Advanced | 7.95 minutes |
| (Co-op) l4d_airport04_terminal | O.L.Y.A | Advanced | 4.37 minutes |
| (Co-op) l4d_airport05_runway | O.L.Y.A | Advanced | 5.42 minutes |
| (Co-op) l4d_farm01_hilltop | O.L.Y.A | Advanced | 2.98 minutes |
| (Co-op) l4d_farm02_traintunnel | O.L.Y.A | Advanced | 4.61 minutes |
| (Co-op) l4d_farm03_bridge | O.L.Y.A | Advanced | 6.81 minutes |
| (Co-op) l4d_farm04_barn | O.L.Y.A | Advanced | 4.99 minutes |
| (Co-op) l4d_farm05_cornfield | O.L.Y.A | Advanced | 6.87 minutes |
| (Co-op) l4d_garage01_alleys | O.L.Y.A | Advanced | 1.19 minutes |
| (Co-op) l4d_garage02_lots | O.L.Y.A | Advanced | 9.15 minutes |
| (Co-op) l4d_hospital01_apartment | O.L.Y.A | Advanced | 1.55 minutes |
| (Co-op) l4d_hospital02_subway | O.L.Y.A | Advanced | 4.71 minutes |
| (Co-op) l4d_hospital03_sewers | O.L.Y.A | Advanced | 4.19 minutes |
| (Co-op) l4d_river01_docks | O.L.Y.A | Advanced | 7.78 minutes |
| (Co-op) l4d_river01_docks | O.L.Y.A | Advanced | 7.78 minutes |
| (Co-op) l4d_river02_barge | O.L.Y.A | Advanced | 13.34 minutes |
| (Co-op) l4d_river02_barge | O.L.Y.A | Advanced | 13.34 minutes |
| (Co-op) l4d_river03_port | O.L.Y.A | Advanced | 5.62 minutes |
| (Co-op) l4d_river03_port | O.L.Y.A | Advanced | 5.62 minutes |
| (Co-op) l4d_smalltown01_caves | O.L.Y.A | Advanced | 3.77 minutes |
| (Co-op) l4d_smalltown02_drainage | O.L.Y.A | Advanced | 6.48 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | O.L.Y.A | Advanced | 3.81 minutes |
| (Co-op) l4d_smalltown04_mainstreet | O.L.Y.A | Advanced | 3.89 minutes |
| (Co-op) l4d_smalltown05_houseboat | O.L.Y.A | Advanced | 6.08 minutes |