No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | orh-ksp | Expert | 11.82 minutes |
| (Co-op) l4d_hospital04_interior | orh-ksp | Expert | 10.39 minutes |
| (Co-op) l4d_hospital05_rooftop | orh-ksp | Expert | 12.87 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | orh-ksp | Expert | 13.85 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | orh-ksp | Expert | 18.60 seconds |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | orh-ksp | Advanced | 5.23 minutes |
| (Co-op) l4d_farm04_barn | orh-ksp | Expert | 4.47 minutes |
| (Co-op) l4d_farm05_cornfield | orh-ksp | Expert | 17.51 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | orh-ksp | Expert | 12.08 minutes |
| (Co-op) l4d_garage01_alleys | orh-ksp | Normal | 7.64 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | orh-ksp | Expert | 13.85 minutes |
| (Co-op) l4d_farm01_hilltop | orh-ksp | Advanced | 5.23 minutes |
| (Co-op) l4d_farm04_barn | orh-ksp | Expert | 4.47 minutes |
| (Co-op) l4d_farm05_cornfield | orh-ksp | Expert | 17.51 minutes |
| (Co-op) l4d_garage01_alleys | orh-ksp | Expert | 12.08 minutes |
| (Co-op) l4d_garage01_alleys | orh-ksp | Normal | 7.64 minutes |
| (Co-op) l4d_hospital03_sewers | orh-ksp | Expert | 11.82 minutes |
| (Co-op) l4d_hospital04_interior | orh-ksp | Expert | 10.39 minutes |
| (Co-op) l4d_hospital05_rooftop | orh-ksp | Expert | 12.87 minutes |
| (Co-op) l4d_river01_docks | orh-ksp | Expert | 10.85 minutes |
| (Co-op) l4d_river01_docks | orh-ksp | Expert | 10.85 minutes |
| (Co-op) l4d_river02_barge | orh-ksp | Expert | 9.14 minutes |
| (Co-op) l4d_river02_barge | orh-ksp | Expert | 9.14 minutes |
| (Co-op) l4d_smalltown01_caves | orh-ksp | Expert | 18.60 seconds |