No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | O.L.Y.A | Advanced | 6.53 minutes |
| (Co-op) l4d_hospital04_interior | O.L.Y.A | Advanced | 6.75 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | O.L.Y.A | Advanced | 11.90 seconds |
| (Co-op) l4d_airport02_offices | O.L.Y.A | Advanced | 9.82 minutes |
| (Co-op) l4d_airport03_garage | O.L.Y.A | Advanced | 5.73 minutes |
| (Co-op) l4d_airport04_terminal | O.L.Y.A | Advanced | 4.34 minutes |
| (Co-op) l4d_airport05_runway | O.L.Y.A | Advanced | 5.58 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | O.L.Y.A | Advanced | 3.17 minutes |
| (Co-op) l4d_farm02_traintunnel | O.L.Y.A | Advanced | 3.44 minutes |
| (Co-op) l4d_farm03_bridge | O.L.Y.A | Advanced | 5.92 minutes |
| (Co-op) l4d_farm04_barn | O.L.Y.A | Advanced | 2.89 minutes |
| (Co-op) l4d_farm05_cornfield | O.L.Y.A | Advanced | 8.83 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | O.L.Y.A | Advanced | 11.90 seconds |
| (Co-op) l4d_airport02_offices | O.L.Y.A | Advanced | 9.82 minutes |
| (Co-op) l4d_airport03_garage | O.L.Y.A | Advanced | 5.73 minutes |
| (Co-op) l4d_airport04_terminal | O.L.Y.A | Advanced | 4.34 minutes |
| (Co-op) l4d_airport05_runway | O.L.Y.A | Advanced | 5.58 minutes |
| (Co-op) l4d_farm01_hilltop | O.L.Y.A | Advanced | 3.17 minutes |
| (Co-op) l4d_farm02_traintunnel | O.L.Y.A | Advanced | 3.44 minutes |
| (Co-op) l4d_farm03_bridge | O.L.Y.A | Advanced | 5.92 minutes |
| (Co-op) l4d_farm04_barn | O.L.Y.A | Advanced | 2.89 minutes |
| (Co-op) l4d_farm05_cornfield | O.L.Y.A | Advanced | 8.83 minutes |
| (Co-op) l4d_hospital03_sewers | O.L.Y.A | Advanced | 6.53 minutes |
| (Co-op) l4d_hospital04_interior | O.L.Y.A | Advanced | 6.75 minutes |
| (Co-op) l4d_river01_docks | O.L.Y.A | Advanced | 7.91 minutes |
| (Co-op) l4d_river01_docks | O.L.Y.A | Advanced | 7.91 minutes |
| (Co-op) l4d_river02_barge | O.L.Y.A | Advanced | 6.55 minutes |
| (Co-op) l4d_river02_barge | O.L.Y.A | Advanced | 6.55 minutes |
| (Co-op) l4d_river03_port | O.L.Y.A | Advanced | 6.84 minutes |
| (Co-op) l4d_river03_port | O.L.Y.A | Advanced | 6.84 minutes |