No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | O.L.Y.A | Advanced | 1.18 minutes |
| (Co-op) l4d_hospital03_sewers | O.L.Y.A | Advanced | 5.69 minutes |
| (Co-op) l4d_hospital04_interior | O.L.Y.A | Advanced | 5.24 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | O.L.Y.A | Advanced | 14.30 minutes |
| (Co-op) l4d_airport03_garage | O.L.Y.A | Advanced | 9.91 minutes |
| (Co-op) l4d_airport04_terminal | O.L.Y.A | Advanced | 5.11 minutes |
| (Co-op) l4d_airport05_runway | O.L.Y.A | Advanced | 4.71 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm03_bridge | O.L.Y.A | Advanced | 6.53 minutes |
| (Co-op) l4d_farm04_barn | O.L.Y.A | Advanced | 5.88 minutes |
| (Co-op) l4d_farm05_cornfield | O.L.Y.A | Advanced | 8.99 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | O.L.Y.A | Advanced | 12.33 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | O.L.Y.A | Advanced | 14.30 minutes |
| (Co-op) l4d_airport03_garage | O.L.Y.A | Advanced | 9.91 minutes |
| (Co-op) l4d_airport04_terminal | O.L.Y.A | Advanced | 5.11 minutes |
| (Co-op) l4d_airport05_runway | O.L.Y.A | Advanced | 4.71 minutes |
| (Co-op) l4d_farm03_bridge | O.L.Y.A | Advanced | 6.53 minutes |
| (Co-op) l4d_farm04_barn | O.L.Y.A | Advanced | 5.88 minutes |
| (Co-op) l4d_farm05_cornfield | O.L.Y.A | Advanced | 8.99 minutes |
| (Co-op) l4d_garage01_alleys | O.L.Y.A | Advanced | 12.33 minutes |
| (Co-op) l4d_hospital01_apartment | O.L.Y.A | Advanced | 1.18 minutes |
| (Co-op) l4d_hospital03_sewers | O.L.Y.A | Advanced | 5.69 minutes |
| (Co-op) l4d_hospital04_interior | O.L.Y.A | Advanced | 5.24 minutes |